517
FPUS65 KTFX 201500
SFPMT
STATE FORECAST FOR MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
900 AM MDT SAT JUN 20 2026
MTZ001>007-043-202200-
WEST OF THE CONTINENTAL DIVIDE-
NATIONAL WEATHER SERVICE MISSOULA MT
900 AM MDT SAT JUN 20 2026
.../NOTICE/ THE AREA FORECAST PRODUCT (AFP) AND STATE FORECAST
PRODUCT (SFP) FOR MONTANA WILL BE DISCONTINUED JUNE 29, 2026...
TODAY
PARTLY CLOUDY. HIGHS IN THE UPPER 70S TO MID 80S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE 40S TO LOWER 50S.
SUNDAY
MOSTLY SUNNY IN THE MORNING THEN BECOMING PARTLY
CLOUDY. HIGHS IN THE 70S TO LOWER 80S.
MONDAY
MOSTLY CLEAR. LOWS IN THE 40S. HIGHS IN THE 70S TO
LOWER 80S.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S. HIGHS
IN THE 80S.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 40S TO LOWER 50S.
HIGHS IN THE MID 80S TO LOWER 90S.
MTZ301>314-316>318-202200-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
900 AM MDT SAT JUN 20 2026
TODAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 80...65 TO 75 IN THE
MOUNTAINS.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 45 TO 55...40 TO 50 IN THE MOUNTAINS.
SUNDAY
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 65 TO
75...55 TO 65 IN THE MOUNTAINS.
MONDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. LOWS
40 TO 50. HIGHS 60 TO 65.
TUESDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 65 TO 75.
WEDNESDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 75 TO 85.
MTZ315-319>330-202200-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
900 AM MDT SAT JUN 20 2026
TODAY
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO
80...60 TO 70 IN THE MOUNTAINS.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 40 TO 50.
SUNDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON AND
EVENING. HIGHS 70 TO 75...60 TO 70 IN THE MOUNTAINS.
MONDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 60 TO 70.
TUESDAY
MOSTLY CLEAR. LOWS 35 TO 45. HIGHS 70 TO 80.
WEDNESDAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 75 TO 85.
MTZ016>027-059>062-202200-
NORTHEAST MONTANA-
NATIONAL WEATHER SERVICE GLASGOW MT
900 AM MDT SAT JUN 20 2026
TODAY
PARTLY CLOUDY. HIGHS IN THE MID 70S TO LOWER 80S.
TONIGHT
MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. LOWS IN THE LOWER
TO MID 50S.
SUNDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON AND
EVENING. HIGHS NEAR 70.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE MID TO UPPER 60S.
LOWS IN THE MID 40S TO LOWER 50S.
TUESDAY
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS.
HIGHS NEAR 70. LOWS IN THE MID TO UPPER 40S.
WEDNESDAY
PARTLY CLOUDY. HIGHS IN THE LOWER TO MID 70S. LOWS
IN THE MID TO UPPER 40S.
MTZ028>042-056>058-063>068-202200-
SOUTH CENTRAL AND SOUTHEAST MONTANA-
NATIONAL WEATHER SERVICE BILLINGS MT
900 AM MDT SAT JUN 20 2026
REST OF TODAY
MOSTLY CLOUDY. SCATTERED THUNDERSTORMS. HIGHS IN
THE MID 70S TO LOWER 80S.
TONIGHT...CLOUDY. SCATTERED THUNDERSTORMS WEST
AND PATCHY FOG
EAST...AND SCATTERED THUNDERSTORMS EAST. LOWS IN THE UPPER 40S TO
THE UPPER 50S.
SUNDAY
PARTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE UPPER 60S TO THE UPPER 70S.
SUNDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS WEST...AND PATCHY FOG EAST...AND SLIGHT
CHANCE OF THUNDERSTORMS EAST. LOWS IN THE MID 40S TO THE MID 50S.
MONDAY
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS. HIGHS
IN THE UPPER 60S TO LOWER 70S.
MONDAY NIGHT
MOSTLY CLEAR. SLIGHT CHANCE OF RAIN SHOWERS. LOWS
IN THE LOWER 40S TO THE LOWER 50S.
TUESDAY AND TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 40S
TO THE LOWER 50S. HIGHS IN THE UPPER 60S TO THE UPPER 70S.
WEDNESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S TO LOWER 80S.
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