099
FPUS65 KTFX 222330
SFPMT
STATE FORECAST FOR MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
530 PM MDT FRI MAY 22 2026
MTZ001>007-043-231000-
WEST OF THE CONTINENTAL DIVIDE-
NATIONAL WEATHER SERVICE MISSOULA MT
530 PM MDT FRI MAY 22 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO LOWER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID
40S.
SUNDAY
MOSTLY CLEAR. HIGHS IN THE UPPER 70S TO MID 80S.
MEMORIAL DAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS. LOWS IN
THE 40S. HIGHS IN THE 80S.
TUESDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN THE
40S. HIGHS IN THE 60S.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. LOWS IN
THE UPPER 30S TO MID 40S. HIGHS IN THE MID 60S TO LOWER 70S.
MTZ301>314-316>318-231000-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
530 PM MDT FRI MAY 22 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. LOWS 40 TO
45...30 TO 40 IN THE MOUNTAINS.
SATURDAY...SUNNY. HIGHS 70 TO 75
55 TO 65 IN THE MOUNTAINS.
SATURDAY NIGHT
INCREASING CLOUDS. LOWS 45 TO 50.
SUNDAY
PARTLY CLOUDY. HIGHS 75 TO 85.
MEMORIAL DAY
MOSTLY CLEAR. CHANCE OF RAIN. LOWS 45 TO 50.
HIGHS 80 TO 90.
TUESDAY
RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 50 TO 60. HIGHS 75 TO 85.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 45 TO 55. HIGHS 65 TO 75.
MTZ315-319>330-231000-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
530 PM MDT FRI MAY 22 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 30 TO 40.
SATURDAY...PARTLY CLOUDY. HIGHS 65 TO 75
55 TO 65 IN THE
MOUNTAINS.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS 35 TO 45.
SUNDAY
MOSTLY CLEAR. HIGHS 70 TO 80.
MEMORIAL DAY
MOSTLY CLEAR. LOWS 40 TO 50. HIGHS 70 TO 80.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 45 TO 50. HIGHS 65 TO 75.
WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 35 TO 45. HIGHS 60 TO 70.
MTZ016>027-059>062-231000-
NORTHEAST MONTANA-
NATIONAL WEATHER SERVICE GLASGOW MT
530 PM MDT FRI MAY 22 2026
TONIGHT
MOSTLY CLEAR. LOWS NEAR 40.
SATURDAY
SUNNY. HIGHS IN THE LOWER TO MID 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID TO UPPER 40S.
SUNDAY
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 80S.
MEMORIAL DAY
MOSTLY CLEAR. HIGHS IN THE LOWER TO MID 90S. LOWS
IN THE LOWER TO MID 50S.
TUESDAY
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS NEAR 90. LOWS NEAR 60.
WEDNESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE 80S. LOWS IN THE UPPER 50S
TO MID 60S.
MTZ028>042-056>058-063>068-231000-
SOUTH CENTRAL AND SOUTHEAST MONTANA-
NATIONAL WEATHER SERVICE BILLINGS MT
530 PM MDT FRI MAY 22 2026
TONIGHT
PARTLY CLOUDY. LOWS IN THE MID 30S TO THE MID 40S.
SATURDAY
SUNNY. HIGHS IN THE 70S.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS OF AROUND 40 TO AROUND 50.
SUNDAY
SUNNY. HIGHS IN THE 80S.
SUNDAY NIGHT AND MEMORIAL DAY
MOSTLY CLEAR. LOWS IN THE MID
40S TO THE MID 50S. HIGHS IN THE MID 80S TO LOWER 90S.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO LOWER
60S.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE UPPER 70S TO LOWER 90S.
TUESDAY NIGHT
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS WEST...AND SLIGHT CHANCE OF THUNDERSTORMS
EAST. LOWS FROM THE MID 40S WEST TO THE LOWER 60S EAST.
WEDNESDAY
PARTLY SUNNY. CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 70S TO MID 80S.
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