943 

FPUS65 KTFX 221018

AFPTFX



Central and Southwest Montana Area Forecast

National Weather Service Great Falls MT

418 AM MDT Sat Aug 22 2026



MTZ301>314-316>318-230000-

Central Montana-

National Weather Service Great Falls MT

418 AM MDT Sat Aug 22 2026





.TODAY...Mostly cloudy. Slight chance of showers and

thunderstorms. Highs 85 to 90...75 to 85 in the mountains. 

.TONIGHT...Mostly cloudy. Slight chance of showers and

thunderstorms. Lows 55 to 65...50 to 60 in the mountains. 

.SUNDAY...Mostly cloudy then clearing. Chance of Thunderstorms in

the afternoon. Chance of showers in the afternoon and evening.

Highs 80 to 90...70 to 80 in the mountains. Gusts up to 35 mph in

the afternoon and evening. 

.MONDAY...Mostly clear. Lows 50 to 60. Highs 75 to 80. 

.TUESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. 

.WEDNESDAY...Partly cloudy. Slight chance of showers. Lows 50 to

60. Highs 80 to 90. 



$$



MTZ315-319>330-230000-

Southwest Montana-

National Weather Service Great Falls MT

418 AM MDT Sat Aug 22 2026





.TODAY...Mostly cloudy. Slight chance of showers and

Thunderstorms in the morning, then chance of showers and

thunderstorms in the afternoon. Highs 80 to 85...70 to 80 in the

mountains. 

.TONIGHT...Mostly cloudy in the evening then becoming partly

cloudy. Chance of showers and thunderstorms. Lows 50 to 60. 

.SUNDAY...Mostly cloudy then clearing. Chance of Thunderstorms in

the afternoon. Chance of rain showers in the afternoon and

evening. Highs 75 to 85...70 to 80 in the mountains. Southwest

winds 20 to 25 mph with gusts to 35 mph in the afternoon. 

.MONDAY...Mostly clear. Lows 45 to 55. Highs 75 to 85. 

.TUESDAY...Partly cloudy. Slight chance of showers and

thunderstorms. Lows 50 to 55. Highs 75 to 85. 

.WEDNESDAY...Mostly cloudy. Slight chance of showers and

thunderstorms. Lows 50 to 55. Highs 75 to 85. 



$$