FPUS65 KTFX 212200

SFPMT 



State Forecast For Montana

National Weather Service Great Falls MT

400 PM MDT Sat Mar 21 2026



MTZ001>007-043-221000-

West of the Continental Divide- 

National Weather Service Missoula MT 

400 PM MDT Sat Mar 21 2026



.TONIGHT...Mostly clear. Lows in the upper 20s. 

.SUNDAY...Mostly sunny. Highs in the 50s. 

.SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. 

.MONDAY...Mostly cloudy. Highs in the mid 50s to lower 60s. 

.TUESDAY...Mostly cloudy with rain likely. Lows in the 30s to

lower 40s. Highs in the 50s. 

.WEDNESDAY...Mostly cloudy with a chance of rain. Lows in the

upper 30s. Highs in the 50s. 

.THURSDAY...Partly cloudy. Lows around 30. Highs in the mid 40s

to lower 50s. 



$$



MTZ301>314-316>318-221000-

Central Montana- 

National Weather Service Great Falls MT

400 PM MDT Sat Mar 21 2026



.TONIGHT...Partly cloudy. Lows 25 to 35...20 to 30 in the

mountains. 

.SUNDAY...Sunny. Highs 45 to 55...35 to 45 in the mountains. West

winds 20 to 25 mph in the afternoon. Gusts up to 35 mph. 

.SUNDAY NIGHT...Increasing clouds. Lows 25 to 30. 

.MONDAY...Mostly cloudy. Highs 50 to 60. 

.TUESDAY...Mostly cloudy. Slight chance of rain and snow. Lows

30 to 35. Highs 50 to 60. 

.WEDNESDAY...Partly cloudy. Chance of rain and snow. Lows 35 to

40. Highs 50 to 60. 

.THURSDAY...Partly cloudy. Slight chance of snow. Lows 20 to 30.

Highs 40 to 50. 

$$



MTZ315-319>330-221000-

Southwest Montana- 

National Weather Service Great Falls MT

400 PM MDT Sat Mar 21 2026



.TONIGHT...Mostly clear. Lows 25 to 35...20 to 30 in the

mountains. Northwest winds around 20 mph with gusts to 40 mph in

the evening. 

.SUNDAY...Sunny. Highs 50 to 60...40 to 50 in the mountains. 

.SUNDAY NIGHT...Increasing clouds. Lows 25 to 35. 

.MONDAY...Mostly cloudy. Highs 50 to 60. 

.TUESDAY...Mostly cloudy. Slight chance of rain. Lows 35 to 40.

Highs 55 to 65. 

.WEDNESDAY...Mostly cloudy. Chance of rain and snow. Lows 35 to

45. Highs 50 to 60. 

.THURSDAY...Partly cloudy. Slight chance of snow. Lows 25 to 30.

Highs 40 to 50. 

$$



MTZ016>027-059>062-221000-

Northeast Montana- 

National Weather Service Glasgow MT

400 PM MDT Sat Mar 21 2026



.REST OF TODAY...Cloudy with a chance of light rain. Highs in the

50s. 

.TONIGHT...Mostly cloudy. A slight chance of light rain in the

evening. Lows near 30. 

.SUNDAY...Mostly cloudy with a chance of light snow in the

morning, then mostly clear in the afternoon and evening. Highs

near 50. 

.MONDAY...Partly cloudy. Highs in the lower to mid 50s. Lows in

the mid 20s to lower 30s. 

.TUESDAY...Cloudy with a chance of light rain. Highs in the 50s.

Lows in the upper 20s to mid 30s. 

.WEDNESDAY...Mostly cloudy with a slight chance of light rain.

Highs near 60. Lows in the mid 30s to lower 40s. 



$$



MTZ028>042-056>058-063>068-221000-

South Central and Southeast Montana- 

National Weather Service Billings MT

400 PM MDT Sat Mar 21 2026



.TONIGHT...Mostly cloudy. Scattered rain showers. Lows in the

upper 20s to the upper 30s. 

.SUNDAY...Sunny. Highs in the lower 50s to the lower 60s. 

.SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s to the upper

30s. 

.MONDAY...Mostly sunny. Highs in the upper 50s to the upper 60s. 

.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. 

.TUESDAY THROUGH WEDNESDAY...Mostly cloudy. Lows in the 40s.

Highs in the lower 60s to the lower 70s. 

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

snow showers west...and slight chance of showers east. Lows in

the 30s. 

.THURSDAY...Partly sunny. Slight chance of snow showers. Highs in

the upper 40s to the upper 50s. 



$$