475
FPUS55 KTFX 262137
ZFPTFX
ZONE FORECAST PRODUCT FOR CENTRAL AND SOUTHWEST MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
336 PM MDT SAT SEP 26 2026
SPOT TEMPERATURES AND PROBABILITIES OF MEASURABLE PRECIPITATION
ARE FOR TONIGHT, SUNDAY, SUNDAY NIGHT, AND MONDAY.
MTZ301-271000-
EAST GLACIER PARK REGION-
INCLUDING THE CITIES OF EAST GLACIER PARK, KIOWA, BABB,
SAINT MARY, MARIAS PASS, AND LOGAN PASS
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY. LOWS AROUND 30. WEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTHWEST 5 TO 10 MPH
WITH GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.
SUNDAY
NOT AS COOL. MOSTLY CLOUDY. HIGHS 47 TO 55. SOUTH WINDS
UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS
32 TO 38. SOUTHWEST WINDS 5 TO 15 MPH.
MONDAY
SUNNY. HIGHS 48 TO 58. SOUTHWEST WINDS 10 TO 20 MPH
WITH GUSTS TO AROUND 35 MPH.
MONDAY NIGHT
WINDY. PARTLY CLOUDY. LOWS 37 TO 43. SOUTHWEST
WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 45 MPH INCREASING TO
15 TO 30 MPH WITH GUSTS TO AROUND 65 MPH AFTER MIDNIGHT.
TUESDAY
WINDY. MOSTLY SUNNY. HIGHS 47 TO 57.
TUESDAY NIGHT AND WEDNESDAY
WINDY. MOSTLY CLOUDY. A 50 PERCENT
CHANCE OF RAIN. LOWS 40 TO 46. HIGHS 46 TO 56.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE UPPER 30S. HIGHS 48 TO 58.
FRIDAY AND FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AND SNOW. HIGHS 46 TO 56. LOWS IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS 46 TO 54.
MTZ307-271000-
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE CITY OF ROGERS PASS
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY. LOWS 26 TO 32. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 35 MPH DECREASING TO 20 MPH AFTER MIDNIGHT.
SUNDAY
NOT AS COOL. MOSTLY CLOUDY. HIGHS 49 TO 57. SOUTHEAST
WINDS UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 35 TO 41. SOUTHWEST WINDS UP
TO 10 MPH.
MONDAY
SUNNY. HIGHS 51 TO 61. WEST WINDS 5 TO 15 MPH. GUSTS UP
TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 34 TO 40. WEST WINDS 5 TO
15 MPH. GUSTS UP TO 35 MPH INCREASING TO 50 MPH AFTER MIDNIGHT.
TUESDAY
MOSTLY SUNNY. HIGHS 51 TO 61.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. A 20 PERCENT CHANCE
OF RAIN. LOWS 40 TO 46. HIGHS 50 TO 60.
WEDNESDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS 36 TO 43.
HIGHS 48 TO 62.
MTZ302-271000-
NORTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BROWNING, HEART BUTTE, AND DUPUYER
336 PM MDT SAT SEP 26 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 40 MPH DECREASING TO UP TO 10 MPH
AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. SOUTH WINDS UP
TO 15 MPH.
SUNDAY NIGHT
CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 34 TO 40. SOUTH WINDS UP TO 10 MPH SHIFTING TO THE
WEST AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS IN THE LOWER 60S. WEST WINDS 5 TO 15 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 10 TO 15 MPH. GUSTS UP TO 35 MPH INCREASING TO 55 MPH AFTER
MIDNIGHT.
TUESDAY
WINDY. MOSTLY SUNNY. HIGHS 59 TO 65.
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. A 20 PERCENT CHANCE OF
RAIN AFTER MIDNIGHT. LOWS IN THE MID 40S.
WEDNESDAY
PARTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
IN THE LOWER 60S.
WEDNESDAY NIGHT THROUGH THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 40S. HIGHS IN THE LOWER 60S.
FRIDAY
PARTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS IN THE UPPER 50S.
FRIDAY NIGHT AND SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S.
MTZ308-271000-
SOUTHERN HIGH PLAINS-
INCLUDING THE CITIES OF BYNUM, CHOTEAU, AND PENDROY
336 PM MDT SAT SEP 26 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS UP TO
10 MPH. GUSTS UP TO 35 MPH IN THE EVENING.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE UPPER 50S. SOUTH WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTH WINDS
UP TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 10 MPH. GUSTS UP TO 25 MPH INCREASING TO 40 MPH AFTER
MIDNIGHT.
TUESDAY THROUGH WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE UPPER
60S. LOWS IN THE UPPER 40S.
WEDNESDAY NIGHT AND THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S.
THURSDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE MID 40S.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
FRIDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
MTZ303-271000-
EASTERN GLACIER, WESTERN TOOLE, AND CENTRAL PONDERA-
INCLUDING THE CITIES OF CUT BANK, ETHRIDGE, AND SANTA RITA
336 PM MDT SAT SEP 26 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 30S. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO 10 MPH
AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE UPPER 50S. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE SOUTHEAST 5 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE UPPER 30S. SOUTH WINDS UP TO 10 MPH SHIFTING
TO THE WEST AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS IN THE MID 60S. WEST WINDS 5 TO 15 MPH.
GUSTS UP TO 30 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY AND TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. HIGHS IN THE
MID 60S. LOWS IN THE MID 40S.
WEDNESDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
IN THE MID 60S.
WEDNESDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS AROUND
40. HIGHS 58 TO 63.
TEMPERATURE / PRECIPITATION
CUT BANK 32 58 36 66 / 0 0 0 0
MTZ304-271000-
EASTERN TOOLE AND LIBERTY-
INCLUDING THE CITIES OF DEVON, SHELBY, CHESTER, GALATA, JOPLIN,
LOTHAIR, AND WHITLASH
336 PM MDT SAT SEP 26 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO 5 MPH
AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS AROUND 60. SOUTHEAST WINDS UP TO
10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. SOUTHEAST
WINDS UP TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS 64 TO 70. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
5 TO 15 MPH.
TUESDAY
SUNNY. HIGHS 66 TO 72.
TUESDAY NIGHT
BREEZY. PARTLY CLOUDY. LOWS IN THE UPPER 40S.
WEDNESDAY
MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF RAIN. HIGHS
63 TO 69.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 40S. HIGHS 60 TO 67.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 50S.
MTZ305-271000-
HILL COUNTY-
INCLUDING THE CITY OF HAVRE
336 PM MDT SAT SEP 26 2026
TONIGHT
COLDER. MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
15 TO 20 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO
10 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS UP
TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. EAST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS UP TO 15 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE UPPER 60S.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 40S. HIGHS IN THE MID 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
HAVRE 36 68 41 71 / 0 0 0 0
MTZ306-271000-
NORTHERN BLAINE COUNTY-
INCLUDING THE CITIES OF CHINOOK, ZURICH, HARLEM, HOGELAND,
AND FORT BELKNAP
336 PM MDT SAT SEP 26 2026
TONIGHT
COLDER. MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS
10 TO 20 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO
10 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS
UP TO 5 MPH INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST
WINDS UP TO 15 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE WEST 5 TO 15 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
UP TO 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S.
WEDNESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE MID 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 60.
MTZ309-271000-
EASTERN PONDERA AND EASTERN TETON-
INCLUDING THE CITIES OF BRADY, CONRAD, AND LEDGER
336 PM MDT SAT SEP 26 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH DECREASING TO UP TO 5 MPH
AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS
UP TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS AROUND 40. EAST WINDS UP TO
5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS AROUND 70. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
5 TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S.
WEDNESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS AROUND 40.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
MTZ310-271000-
WESTERN AND CENTRAL CHOUTEAU COUNTY-
INCLUDING THE CITIES OF FLOWEREE, CARTER, AND FORT BENTON
336 PM MDT SAT SEP 26 2026
TONIGHT
COLDER. MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST
WINDS 10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH BECOMING SOUTHWEST
UP TO 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTHEAST WINDS UP
TO 10 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. GUSTS
UP TO 25 MPH.
MONDAY
SUNNY. HIGHS AROUND 70. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY
SUNNY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
WEDNESDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS AROUND 70.
WEDNESDAY NIGHT THROUGH FRIDAY
PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
MTZ311-271000-
BEARS PAW MOUNTAINS AND SOUTHERN BLAINE-
INCLUDING THE CITY OF ROCKY BOY
336 PM MDT SAT SEP 26 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS 10 TO
15 MPH WITH GUSTS TO AROUND 35 MPH DECREASING TO UP TO 5 MPH WITH
GUSTS TO AROUND 25 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS 60 TO 66. SOUTHEAST WINDS UP TO
5 MPH INCREASING TO 5 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS 5 TO
15 MPH SHIFTING TO THE SOUTH UP TO 5 MPH AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 65 TO 71. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
UP TO 10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 68 TO 74. LOWS
AROUND 50.
WEDNESDAY
BREEZY. MOSTLY SUNNY WITH A 20 PERCENT CHANCE OF
RAIN. HIGHS 65 TO 71.
WEDNESDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN
THE LOWER 40S. HIGHS 62 TO 69.
SATURDAY
MOSTLY SUNNY. HIGHS 57 TO 63.
MTZ312-271000-
CASCADE COUNTY BELOW 5000FT-
INCLUDING THE CITY OF GREAT FALLS
336 PM MDT SAT SEP 26 2026
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHWEST UP
TO 5 MPH AFTER MIDNIGHT.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. EAST WINDS UP TO
5 MPH.
SUNDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS UP
TO 5 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 40S. SOUTHWEST
WINDS 5 TO 15 MPH. GUSTS UP TO 30 MPH AFTER MIDNIGHT.
TUESDAY
BREEZY, SUNNY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT AND WEDNESDAY
BREEZY. PARTLY CLOUDY. LOWS IN THE
LOWER 50S. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
THURSDAY
SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE MID 40S.
HIGHS IN THE UPPER 60S.
FRIDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS IN THE LOWER 40S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
GREAT FALLS ARPT 36 64 45 71 / 0 0 0 0
MTZ313-271000-
JUDITH BASIN COUNTY AND JUDITH GAP-
INCLUDING THE CITIES OF RAYNESFORD, GEYSER, STANFORD, WINDHAM,
BENCHLAND, HOBSON, AND MOCCASIN
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. NORTHWEST WINDS
10 TO 15 MPH WITH GUSTS TO AROUND 35 MPH BECOMING WEST UP TO
5 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. SOUTHEAST WINDS
UP TO 10 MPH INCREASING TO 10 TO 20 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE MID 40S. SOUTH WINDS 10 TO 15 MPH SHIFTING
TO THE SOUTHWEST AFTER MIDNIGHT. GUSTS UP TO 30 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTHWEST WINDS
UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
5 TO 15 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE LOWER
70S. LOWS IN THE UPPER 40S.
WEDNESDAY AND WEDNESDAY NIGHT
BREEZY. PARTLY CLOUDY. HIGHS
AROUND 70. LOWS IN THE LOWER 40S.
THURSDAY
SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
MTZ314-271000-
FERGUS COUNTY BELOW 4500FT-
INCLUDING THE CITIES OF HILGER AND LEWISTOWN
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS UP TO
15 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SUNDAY
PARTLY SUNNY. HIGHS IN THE MID 60S. SOUTH WINDS UP TO
5 MPH INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTHEAST WINDS 5 TO
15 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS AROUND
70. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. WEST WINDS
UP TO 10 MPH.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS IN THE LOWER
70S. LOWS AROUND 50.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
THURSDAY
SUNNY. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
TEMPERATURE / PRECIPITATION
LEWISTOWN 35 64 42 69 / 0 0 10 0
MTZ315-271000-
UPPER BLACKFOOT AND MACDONALD PASS-
INCLUDING THE CITIES OF MARYSVILLE, LINCOLN, FLESHER PASS,
AND MACDONALD PASS
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY. LOWS 29 TO 35. WEST WINDS UP TO 10 MPH.
GUSTS UP TO 30 MPH IN THE EVENING.
SUNDAY
PARTLY SUNNY. HIGHS 53 TO 61. EAST WINDS UP TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS 38 TO 44. SOUTHWEST WINDS UP
TO 5 MPH.
MONDAY
SUNNY. HIGHS 56 TO 64. WEST WINDS UP TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 35 TO 41. WEST WINDS 5 TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
SUNNY. HIGHS 57 TO 65.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS
37 TO 47. HIGHS 57 TO 65.
THURSDAY
SUNNY. HIGHS 59 TO 67.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS 36 TO 45.
HIGHS 52 TO 64.
MTZ316-271000-
GATES OF THE MOUNTAINS-
INCLUDING THE CITIES OF CANYON CREEK, WOLF CREEK, AND CRAIG
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SUNDAY
MOSTLY CLOUDY. HIGHS 58 TO 64. NORTHEAST WINDS UP TO
5 MPH.
SUNDAY NIGHT
CLOUDY. LOWS IN THE MID 40S. SOUTH WINDS UP TO
5 MPH.
MONDAY
SUNNY. HIGHS 64 TO 70. SOUTHWEST WINDS UP TO 15 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTHWEST
WINDS 5 TO 15 MPH WITH GUSTS TO AROUND 30 MPH.
TUESDAY
SUNNY. HIGHS 64 TO 70.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS 64 TO 70.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 40S.
THURSDAY
SUNNY. HIGHS 64 TO 70.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 40S. HIGHS 62 TO 68.
SATURDAY
MOSTLY SUNNY. HIGHS 57 TO 63.
MTZ317-271000-
LITTLE BELT AND HIGHWOOD MOUNTAINS-
INCLUDING THE CITIES OF MONARCH, NEIHART, AND KINGS HILL PASS
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY. LOWS 31 TO 37. WEST WINDS 5 TO 10 MPH
WITH GUSTS TO AROUND 35 MPH SHIFTING TO THE SOUTHWEST AFTER
MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. HIGHS 53 TO 61. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY NIGHT
CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS 39 TO 45. SOUTH WINDS UP TO 10 MPH. GUSTS UP TO
30 MPH IN THE EVENING.
MONDAY
MOSTLY SUNNY. HIGHS 57 TO 65. SOUTHWEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 36 TO 44. SOUTHWEST WINDS 5 TO
15 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 59 TO 67. LOWS
42 TO 50.
WEDNESDAY AND WEDNESDAY NIGHT
PARTLY CLOUDY. HIGHS 58 TO 66.
LOWS 38 TO 44.
THURSDAY
SUNNY. HIGHS 58 TO 66.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS 36 TO
46. HIGHS 56 TO 64.
SATURDAY
MOSTLY SUNNY. HIGHS 50 TO 58.
MTZ318-271000-
SNOWY AND JUDITH MOUNTAINS-
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 15 MPH WITH
GUSTS TO AROUND 35 MPH SHIFTING TO THE WEST UP TO 5 MPH WITH
GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. HIGHS 51 TO 59. SOUTHEAST WINDS UP TO
15 MPH WITH GUSTS TO AROUND 30 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE LOWER 40S. SOUTHEAST WINDS 5 TO 10 MPH
SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. GUSTS UP TO 25 MPH.
MONDAY
WARMER. MOSTLY SUNNY. HIGHS 58 TO 66. WEST WINDS UP TO
10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH AFTER MIDNIGHT.
TUESDAY THROUGH WEDNESDAY
MOSTLY CLEAR. HIGHS 61 TO 71. LOWS
IN THE MID 40S.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 40S.
THURSDAY
SUNNY. HIGHS 57 TO 65.
THURSDAY NIGHT AND FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS 58 TO 66.
FRIDAY NIGHT
PARTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE UPPER 30S.
SATURDAY
MOSTLY SUNNY. HIGHS 50 TO 58.
MTZ319-271000-
HELENA VALLEY-
INCLUDING THE CITY OF HELENA
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S. WEST WINDS UP TO
10 MPH. GUSTS UP TO 30 MPH IN THE EVENING.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. WEST WINDS UP TO
5 MPH SHIFTING TO THE EAST IN THE AFTERNOON.
SUNDAY NIGHT
CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE LOWER 40S. SOUTH WINDS UP TO 5 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. SOUTHWEST WINDS UP TO
5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS UP TO
15 MPH.
TUESDAY
SUNNY. HIGHS IN THE LOWER 70S.
TUESDAY NIGHT AND WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE LOWER 70S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 70S.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S.
TEMPERATURE / PRECIPITATION
HELENA 35 65 43 71 / 0 0 20 0
MTZ320-271000-
BIG BELT, BRIDGER AND CASTLE MOUNTAINS-
INCLUDING THE CITIES OF TRIDENT, MAUDLOW, BATTLE RIDGE PASS,
BOZEMAN PASS, AND DEEP CREEK PASS
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 35 MPH SHIFTING TO THE EAST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. HIGHS 53 TO 61. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE LOWER 40S. EAST WINDS UP TO 5 MPH WITH GUSTS
TO AROUND 20 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS 55 TO
65. SOUTHWEST WINDS UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
GUSTS UP TO 30 MPH.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 57 TO 68. LOWS IN
THE LOWER 40S.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS 56 TO 66.
SATURDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
MORNING. HIGHS 51 TO 61.
MTZ321-271000-
MEAGHER COUNTY VALLEYS-
INCLUDING THE CITIES OF MARTINSDALE, CHECKERBOARD, RINGLING,
AND WHITE SULPHUR SPRINGS
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE MID 30S. NORTHWEST WINDS 5 TO 10 MPH WITH
GUSTS TO AROUND 30 MPH SHIFTING TO THE NORTHEAST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. HIGHS 58 TO 64. SOUTHEAST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. A 20 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS IN THE UPPER 30S. EAST WINDS UP TO 10 MPH SHIFTING
TO THE SOUTHEAST AFTER MIDNIGHT.
MONDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN THE
MID 60S. SOUTHWEST WINDS UP TO 5 MPH SHIFTING TO THE WEST 5 TO
15 MPH IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. WEST WINDS
5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT. GUSTS UP TO
25 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS IN THE UPPER
60S. LOWS IN THE LOWER 40S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 60S.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 60S.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
UPPER 30S. HIGHS IN THE MID 60S.
SATURDAY
MOSTLY SUNNY. HIGHS AROUND 60.
MTZ322-271000-
ELKHORN AND BOULDER MOUNTAINS-
INCLUDING THE CITIES OF MONTANA CITY, CLANCY, BOULDER, CORBIN,
WICKES, ELK PARK PASS, AND HOMESTAKE PASS
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. LOWS 29 TO 37. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 25 MPH.
SUNDAY
MOSTLY CLOUDY. HIGHS 53 TO 61. SOUTHEAST WINDS UP TO
10 MPH.
SUNDAY NIGHT
CLOUDY. A 50 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS 37 TO 45. WEST WINDS UP TO 5 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 55 TO 65. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 40. WEST WINDS 5 TO
10 MPH.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. HIGHS 58 TO 68. LOWS
40 TO 46.
WEDNESDAY
MOSTLY SUNNY. HIGHS 57 TO 67.
WEDNESDAY NIGHT AND THURSDAY
MOSTLY CLEAR. LOWS 36 TO 44.
HIGHS 59 TO 67.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO
44. HIGHS 57 TO 65.
SATURDAY
MOSTLY SUNNY. HIGHS 52 TO 60.
MTZ323-271000-
CANYON FERRY AREA-
INCLUDING THE CITIES OF TOSTON, TOWNSEND, AND WINSTON
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS 10 TO 15 MPH
DECREASING TO UP TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 30 MPH.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTH WINDS UP TO
5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS 42 TO 48. NORTHEAST WINDS UP TO 5 MPH SHIFTING TO
THE SOUTHEAST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. SOUTH WINDS UP TO
5 MPH SHIFTING TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 38 TO 44. NORTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 70S.
LOWS 43 TO 49.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
MID 40S. HIGHS IN THE UPPER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
MTZ324-271000-
MISSOURI HEADWATERS-
INCLUDING THE CITIES OF HARRISON, THREE FORKS, WILLOW CREEK,
PONY, AND WHITEHALL
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS UP TO 10 MPH WITH
GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. NORTHEAST WINDS
UP TO 5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. WEST WINDS UP TO
5 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS UP TO 5 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 70S.
LOWS IN THE LOWER 40S.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
MTZ325-271000-
MADISON RIVER VALLEY-
INCLUDING THE CITIES OF CAMERON, ENNIS, JEFFERS, MCALLISTER,
AND NORRIS
336 PM MDT SAT SEP 26 2026
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. EAST WINDS UP TO
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. A 40 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS IN THE LOWER 40S. NORTH WINDS UP TO 5 MPH SHIFTING
TO THE SOUTHWEST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS IN THE MID 60S. SOUTH WINDS UP TO 5 MPH SHIFTING
TO THE WEST IN THE AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS UP TO 10 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS AROUND 70. LOWS
40 TO 46.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S.
SATURDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 60S.
MTZ326-271000-
GALLATIN VALLEY-
INCLUDING THE CITIES OF BOZEMAN AND GALLATIN GATEWAY
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS IN THE UPPER 30S. NORTHWEST WINDS UP TO 10 MPH
SHIFTING TO THE SOUTH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. HIGHS IN THE MID 60S. NORTHEAST WINDS UP
TO 5 MPH.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. SOUTHEAST
WINDS UP TO 5 MPH.
MONDAY
PARTLY SUNNY IN THE MORNING, THEN SUNNY WITH A
20 PERCENT CHANCE OF RAIN IN THE AFTERNOON. HIGHS IN THE MID 60S.
SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST IN THE
AFTERNOON.
MONDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 40. WEST WINDS UP TO
5 MPH SHIFTING TO THE SOUTH AFTER MIDNIGHT.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS IN THE LOWER 70S.
LOWS IN THE LOWER 40S.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS IN THE UPPER 60S.
SATURDAY
PARTLY SUNNY IN THE MORNING THEN CLEARING. HIGHS IN
THE LOWER 60S.
TEMPERATURE / PRECIPITATION
BOZEMAN AIRPORT 36 64 40 68 / 0 0 10 10
BOZEMAN MSU 38 64 41 65 / 0 0 10 10
MTZ330-271000-
GALLATIN AND MADISON COUNTY MOUNTAINS AND CENTENNIAL MOUNTAINS-
INCLUDING THE CITIES OF BIG SKY, WEST YELLOWSTONE, TARGHEE PASS,
AND RAYNOLDS PASS
336 PM MDT SAT SEP 26 2026
TONIGHT
MOSTLY CLOUDY. LOWS IN THE MID 30S. SOUTHWEST WINDS UP
TO 10 MPH WITH GUSTS TO AROUND 30 MPH SHIFTING TO THE SOUTHEAST
WITH GUSTS TO AROUND 20 MPH AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. HIGHS 52 TO 62. SOUTHWEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH.
SUNDAY NIGHT
CLOUDY. A 50 PERCENT CHANCE OF RAIN AFTER
MIDNIGHT. LOWS 36 TO 42. NORTH WINDS UP TO 10 MPH.
MONDAY
PARTLY SUNNY. SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. HIGHS 49 TO 59. SOUTH WINDS UP TO 5 MPH SHIFTING
TO THE WEST IN THE AFTERNOON. CHANCE OF PRECIPITATION 50 PERCENT.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 32 TO 38. NORTHWEST WINDS UP
TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 54 TO 65. LOWS
35 TO 43.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS 34 TO
42. HIGHS 54 TO 64.
SATURDAY
MOSTLY SUNNY. HIGHS 49 TO 59.
TEMPERATURE / PRECIPITATION
WEST YELLOWSTONE 32 64 36 59 / 0 10 60 60
MTZ327-271000-
NORTHWEST BEAVERHEAD COUNTY-
INCLUDING THE CITIES OF DEWEY, WISDOM, WISE RIVER, BIG HOLE PASS,
AND CHIEF JOSEPH PASS
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. LOWS 26 TO 34. NORTHWEST WINDS UP TO 10 MPH WITH GUSTS TO
AROUND 25 MPH SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT.
SUNDAY
MOSTLY CLOUDY. HIGHS 51 TO 59. SOUTHEAST WINDS UP TO
5 MPH SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. A 50 PERCENT CHANCE OF RAIN IN THE
EVENING. LOWS 31 TO 39. WEST WINDS UP TO 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS 51 TO 61. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS 26 TO 34. WEST WINDS UP TO
10 MPH. GUSTS UP TO 25 MPH IN THE EVENING.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 54 TO 66. LOWS
30 TO 40.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS 30 TO 41.
HIGHS 52 TO 64.
MTZ328-271000-
BEAVERHEAD AND WESTERN MADISON BELOW 6000FT-
INCLUDING THE CITIES OF BANNACK, DILLON, GLEN, AND WATERLOO
336 PM MDT SAT SEP 26 2026
TONIGHT
PARTLY CLOUDY EARLY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS UP TO 10 MPH
WITH GUSTS TO AROUND 25 MPH.
SUNDAY
MOSTLY CLOUDY. HIGHS 60 TO 66. NORTHEAST WINDS UP TO
5 MPH SHIFTING TO THE NORTHWEST IN THE AFTERNOON.
SUNDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS
UP TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
MONDAY
MOSTLY SUNNY. HIGHS 62 TO 68. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHWEST
WINDS 5 TO 10 MPH SHIFTING TO THE SOUTHWEST AFTER MIDNIGHT.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 66 TO 73. LOWS IN
THE LOWER 40S.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
PARTLY CLOUDY. LOWS IN THE
LOWER 40S. HIGHS 65 TO 71.
SATURDAY
MOSTLY SUNNY. HIGHS 60 TO 66.
TEMPERATURE / PRECIPITATION
DILLON 36 65 40 67 / 0 0 10 10
MTZ329-271000-
RUBY MOUNTAINS AND SOUTHERN BEAVERHEAD MOUNTAINS-
INCLUDING THE CITY OF MONIDA PASS
336 PM MDT SAT SEP 26 2026
TONIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. WEST WINDS UP TO
10 MPH WITH GUSTS TO AROUND 25 MPH SHIFTING TO THE SOUTHEAST
AFTER MIDNIGHT.
SUNDAY
CLOUDY. HIGHS 54 TO 62. SOUTHWEST WINDS UP TO 10 MPH.
GUSTS UP TO 25 MPH IN THE AFTERNOON.
SUNDAY NIGHT
CLOUDY. LOWS AROUND 40. NORTHWEST WINDS UP TO
10 MPH.
MONDAY
MOSTLY SUNNY. A 20 PERCENT CHANCE OF RAIN IN THE
AFTERNOON. HIGHS 52 TO 60. WEST WINDS UP TO 10 MPH.
MONDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHWEST
WINDS 5 TO 10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT.
TUESDAY THROUGH THURSDAY
MOSTLY CLEAR. HIGHS 57 TO 66. LOWS IN
THE UPPER 30S.
THURSDAY NIGHT THROUGH SATURDAY
PARTLY CLOUDY. LOWS AROUND 40.
HIGHS 53 TO 65.
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