FPUS65 KTFX 221834
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
1233 PM MDT Sat Aug 22 2026

MTZ301>314-316>318-230000-
Central Montana-
National Weather Service Great Falls MT
1233 PM MDT Sat Aug 22 2026


.REST OF TODAY...Mostly cloudy. Highs 85 to 90...75 to 85 in the
mountains. 
.TONIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms. Lows 55 to 65. 
.SUNDAY...Increasing clouds in the afternoon then becoming mostly
clear. Slight chance of showers and thunderstorms in the
afternoon and evening. Highs 80 to 90...70 to 80 in the
mountains. Gusts up to 35 mph in the 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
1233 PM MDT Sat Aug 22 2026


.REST OF TODAY...Mostly cloudy. Chance of showers and
thunderstorms. 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...Increasing clouds in the afternoon then becoming mostly
clear. Slight chance of showers and thunderstorms 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 50. Highs 75 to 85. 
.TUESDAY...Partly cloudy. 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. 

$$