FPUS65 KTFX 222138
AFPTFX

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

MTZ301>314-316>318-231200-
Central Montana-
National Weather Service Great Falls MT
337 PM MDT Sat Aug 22 2026


.TONIGHT...Mostly cloudy. Slight chance of showers and
thunderstorms in the evening. Lows 55 to 65. 
.SUNDAY...Increasing clouds. Slight chance of thunderstorms in
the afternoon. Highs 80 to 90...70 to 80 in the mountains. 
.SUNDAY NIGHT...Mostly clear. Slight chance of rain showers
through the night. Patchy smoke after midnight. Lows 50 to 60...
45 to 55 in the mountains. Gusts up to 35 mph in the evening. 
.MONDAY...Clear. 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. 
.THURSDAY...Partly cloudy. Slight chance of showers. Lows 55 to
60. Highs 80 to 90. 

$$

MTZ315-319>330-231200-
Southwest Montana-
National Weather Service Great Falls MT
337 PM MDT Sat Aug 22 2026


.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Chance of showers and thunderstorms in the evening. Lows
50 to 60. 
.SUNDAY...Increasing clouds. Slight chance of thunderstorms in
the afternoon. Highs 75 to 85...70 to 80 in the mountains.
Southwest winds 20 to 25 mph with gusts to 35 mph in the
afternoon. 
.SUNDAY NIGHT...Mostly clear. Lows 45 to 50. 
.MONDAY...Mostly clear. 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. 
.THURSDAY...Partly cloudy. Slight chance of rain showers. Lows
50 to 55. Highs 75 to 85. 

$$