405
FPUS65 KTFX 200938
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 AM MDT THU AUG 20 2026
MTZ301>314-316>318-210000-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 AM MDT THU AUG 20 2026
TODAY...SUNNY. PATCHY SMOKE. HIGHS 85 TO 90
75 TO 85 IN THE
MOUNTAINS.
TONIGHT
MOSTLY CLEAR. PATCHY SMOKE IN THE EVENING. LOWS 50 TO
60.
FRIDAY
PARTLY CLOUDY THEN BECOMING SUNNY IN THE AFTERNOON THEN
BECOMING PARTLY CLOUDY. HIGHS 80 TO 90...70 TO 80 IN THE
MOUNTAINS.
SATURDAY
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS 55 TO
60. HIGHS 80 TO 90.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 80 TO 90.
MONDAY
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 75 TO 85.
MTZ315-319>330-210000-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 AM MDT THU AUG 20 2026
TODAY...SUNNY. HIGHS 80 TO 90
70 TO 80 IN THE MOUNTAINS.
TONIGHT
INCREASING CLOUDS. LOWS 50 TO 60.
FRIDAY...INCREASING CLOUDS. HIGHS 85 TO 90
75 TO 85 IN THE
MOUNTAINS.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 55 TO 60. HIGHS 75 TO 85.
SUNDAY
PARTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS 50 TO 55. HIGHS 70 TO 80.
MONDAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS 45 TO 55. HIGHS 70 TO 80.
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