503
FPUS65 KTFX 170938
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 AM MDT THU SEP 17 2026
MTZ301>314-316>318-180000-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 AM MDT THU SEP 17 2026
TODAY
SUNNY. HIGHS 70 TO 75.
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. CHANCE OF RAIN SHOWERS. LOWS 50 TO 55...45 TO 50 IN THE
MOUNTAINS.
FRIDAY
INCREASING CLOUDS. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON AND EVENING. HIGHS 70 TO 75...60 TO 70 IN THE
MOUNTAINS.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN. LOWS 45 TO 50. HIGHS
60 TO 70.
SUNDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 65 TO 75.
MONDAY
MOSTLY CLEAR. LOWS 45 TO 50. HIGHS 70 TO 80.
MTZ315-319>330-180000-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
337 AM MDT THU SEP 17 2026
TODAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS THROUGH THE DAY.
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 70 TO 80...
60 TO 70 IN THE MOUNTAINS.
TONIGHT
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 40 TO 50.
FRIDAY
MOSTLY CLOUDY. RAIN SHOWERS THROUGH THE DAY. CHANCE OF
THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS 65 TO 75...
55 TO 65 IN THE MOUNTAINS.
SATURDAY
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. LOWS
40 TO 50. HIGHS 55 TO 65.
SUNDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 60 TO 70.
MONDAY
MOSTLY CLEAR. LOWS 40 TO 45. HIGHS 65 TO 75.
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