899
FPUS65 KTFX 172139
AFPTFX
CENTRAL AND SOUTHWEST MONTANA AREA FORECAST
NATIONAL WEATHER SERVICE GREAT FALLS MT
338 PM MDT MON AUG 17 2026
MTZ301>314-316>318-181200-
CENTRAL MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
338 PM MDT MON AUG 17 2026
TONIGHT
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. PATCHY SMOKE THROUGH THE NIGHT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS THROUGH THE NIGHT. LOWS 50 TO 55.
TUESDAY
PARTLY CLOUDY. AND PATCHY SMOKE THROUGH THE DAY.
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. HIGHS 75 TO 85...
65 TO 75 IN THE MOUNTAINS.
TUESDAY NIGHT
PARTLY CLOUDY. PATCHY SMOKE. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. LOWS 50 TO 55.
WEDNESDAY
MOSTLY CLEAR. HIGHS 75 TO 85.
THURSDAY
MOSTLY CLEAR. LOWS 50 TO 60. HIGHS 75 TO 85.
FRIDAY
PARTLY CLOUDY. LOWS 50 TO 55. HIGHS 80 TO 85.
SATURDAY
MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. LOWS 55 TO 60. HIGHS 80 TO 90.
MTZ315-319>330-181200-
SOUTHWEST MONTANA-
NATIONAL WEATHER SERVICE GREAT FALLS MT
338 PM MDT MON AUG 17 2026
TONIGHT
MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING. LOWS 45 TO 55.
TUESDAY
PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. HIGHS 75 TO 80...65 TO 75 IN THE MOUNTAINS.
TUESDAY NIGHT
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. LOWS 45 TO 55.
WEDNESDAY
MOSTLY CLEAR. HIGHS 70 TO 80.
THURSDAY
MOSTLY CLEAR. LOWS 50 TO 55. HIGHS 75 TO 85.
FRIDAY
PARTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS 50 TO 55. HIGHS 75 TO 85.
SATURDAY
MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS 50 TO 60. HIGHS 75 TO 85.
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