FPUS65 KTFX 190938
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
337 AM MDT Tue May 19 2026

MTZ301>314-316>318-200000-
Central Montana-
National Weather Service Great Falls MT
337 AM MDT Tue May 19 2026


.TODAY...Increasing clouds. Chance of rain showers and slight
chance of thunderstorms in the afternoon. Highs 60 to 65...45 to
55 in the mountains. 
.TONIGHT...Mostly cloudy. Slight chance of rain. Lows 35 to 40. 
.WEDNESDAY...Mostly cloudy. Chance of rain in the morning. Slight
chance of thunderstorms in the afternoon. Highs 55 to 60...45 to
55 in the mountains. 
.THURSDAY...Partly cloudy. Chance of rain. Lows 35 to 40. Highs
55 to 65. 
.FRIDAY...Partly cloudy. Lows 35 to 40. Highs 60 to 70. 
.SATURDAY...Partly cloudy. Lows 40 to 45. Highs 70 to 80. 

$$

MTZ315-319>330-200000-
Southwest Montana-
National Weather Service Great Falls MT
337 AM MDT Tue May 19 2026


.TODAY...Increasing clouds. Slight chance of rain and snow in the
afternoon. Highs 55 to 60...45 to 55 in the mountains. 
.TONIGHT...Mostly cloudy. Slight chance of rain and snow. Lows
30 to 40...25 to 35 in the mountains. 
.WEDNESDAY...Mostly cloudy. Rain showers and slight chance of
thunderstorms in the afternoon and evening. Highs 55 to 65...
45 to 55 in the mountains. 
.THURSDAY...Mostly cloudy. Chance of rain and snow. Lows 30 to
35. Highs 50 to 60. 
.FRIDAY...Partly cloudy. Lows 30 to 35. Highs 55 to 65. 
.SATURDAY...Partly cloudy. Lows 35 to 40. Highs 65 to 75. 

$$