643
FPUS65 KTFX 221730
SFPMT
STATE FORECAST FOR MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
1130 AM MDT FRI MAY 22 2026
MTZ001>007-043-222200-
WEST OF THE CONTINENTAL DIVIDE-
NATIONAL WEATHER SERVICE MISSOULA MT
1130 AM MDT FRI MAY 22 2026
TODAY
PARTLY CLOUDY. HIGHS IN THE UPPER 60S TO MID 70S.
TONIGHT
MOSTLY CLEAR. LOWS IN THE MID 30S TO LOWER 40S.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE 70S.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 30S TO MID 40S. HIGHS
IN THE MID 70S TO LOWER 80S.
MEMORIAL DAY
PARTLY CLOUDY. A CHANCE OF RAIN. LOWS IN THE 40S.
HIGHS IN THE MID 70S TO LOWER 80S.
TUESDAY
MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY. LOWS IN THE
40S. HIGHS IN THE 60S.
MTZ301>314-316>318-222200-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
1130 AM MDT FRI MAY 22 2026
REST OF TODAY...PARTLY CLOUDY. HIGHS 65 TO 70
50 TO 60 IN THE
MOUNTAINS.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 40 TO 45...35 TO 40 IN THE MOUNTAINS.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 70 TO 80...60 TO 70 IN THE MOUNTAINS.
SUNDAY
PARTLY CLOUDY. LOWS 45 TO 50. HIGHS 75 TO 85.
MEMORIAL DAY
PARTLY CLOUDY. CHANCE OF RAIN. LOWS 45 TO 50.
HIGHS 80 TO 90.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 50 TO 55. HIGHS 70 TO 80.
MTZ315-319>330-222200-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
1130 AM MDT FRI MAY 22 2026
REST OF TODAY...PARTLY CLOUDY. HIGHS 60 TO 65
50 TO 60 IN THE
MOUNTAINS.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. LOWS 30 TO 40.
SATURDAY
SUNNY IN THE MORNING THEN BECOMING PARTLY CLOUDY.
HIGHS 65 TO 75...55 TO 65 IN THE MOUNTAINS.
SUNDAY
PARTLY CLOUDY. LOWS 40 TO 45. HIGHS 65 TO 75.
MEMORIAL DAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS 40 TO
50. HIGHS 70 TO 80.
TUESDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 40 TO 50. HIGHS 60 TO 70.
MTZ016>027-059>062-222200-
NORTHEAST MONTANA-
NATIONAL WEATHER SERVICE GLASGOW MT
1130 AM MDT FRI MAY 22 2026
TODAY
SUNNY. HIGHS IN THE MID TO UPPER 60S.
TONIGHT
PARTLY CLOUDY. LOWS NEAR 40.
SATURDAY
PARTLY CLOUDY. HIGHS IN THE MID TO UPPER 70S.
SUNDAY
MOSTLY CLEAR. HIGHS IN THE 80S. LOWS IN THE MID 40S TO
LOWER 50S.
MEMORIAL DAY
MOSTLY CLEAR. HIGHS NEAR 90. 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.
MTZ028>042-056>058-063>068-222200-
SOUTH CENTRAL AND SOUTHEAST MONTANA-
NATIONAL WEATHER SERVICE BILLINGS MT
1130 AM MDT FRI MAY 22 2026
REST OF TODAY
MOSTLY SUNNY. HIGHS OF AROUND 60 TO AROUND 70.
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 AROUND
60.
TUESDAY
MOSTLY SUNNY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE UPPER 70S TO LOWER 90S.
TUESDAY NIGHT AND WEDNESDAY
MOSTLY CLOUDY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S
TO UPPER 50S. HIGHS OF AROUND 70 TO AROUND 80.
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