FPUS65 KTFX 221300 SFPMT State Forecast For Montana National Weather Service Great Falls MT 700 AM MDT Sun Mar 22 2026 MTZ001>007-043-222200- West of the Continental Divide- National Weather Service Missoula MT 700 AM MDT Sun Mar 22 2026 .TODAY...Mostly sunny. Highs in the 50s. .TONIGHT...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 and snow. Lows around 40. Highs in the 50s. .THURSDAY...Partly cloudy. Lows in the upper 20s. Highs in the 40s to lower 50s. $$ MTZ301>314-316>318-222200- Central Montana- National Weather Service Great Falls MT 700 AM MDT Sun Mar 22 2026 .REST OF TODAY...Sunny. Patchy fog in the morning. Highs 50 to 55...40 to 50 in the mountains. West winds 20 to 25 mph in the afternoon. Gusts up to 35 mph. .TONIGHT...Increasing clouds. Lows 25 to 30. .MONDAY...Mostly cloudy then becoming partly cloudy in the afternoon then becoming mostly cloudy. Highs 50 to 60...45 to 55 in the mountains. .TUESDAY...Mostly cloudy. Chance of rain and snow. Lows 30 to 35. Highs 50 to 60. .WEDNESDAY...Mostly cloudy. Slight chance of rain and snow. Lows 35 to 45. Highs 55 to 65. .THURSDAY...Partly cloudy. Colder. Slight chance of snow. Lows 20 to 30. Highs 35 to 45. $$ MTZ315-319>330-222200- Southwest Montana- National Weather Service Great Falls MT 700 AM MDT Sun Mar 22 2026 .REST OF TODAY...Sunny. Highs 50 to 60...45 to 55 in the mountains. .TONIGHT...Increasing clouds. Lows 30 to 35. .MONDAY...Mostly cloudy then becoming partly cloudy in the afternoon then becoming mostly cloudy. Highs 60 to 70...45 to 55 in the mountains. .TUESDAY...Mostly cloudy. Chance of rain. Lows 35 to 40. Highs 55 to 65. .WEDNESDAY...Mostly cloudy. Slight chance of rain and snow. Lows 40 to 45. Highs 55 to 65. .THURSDAY...Partly cloudy. Cooler. Slight chance of snow. Lows 25 to 35. Highs 40 to 50. $$ MTZ016>027-059>062-222200- Northeast Montana- National Weather Service Glasgow MT 700 AM MDT Sun Mar 22 2026 .TODAY...Partly cloudy. A chance of light snow in the morning. Patchy freezing fog in the morning. Highs near 50. .TONIGHT...Mostly clear. Lows near 30. .MONDAY...Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower to mid 50s. .TUESDAY...Mostly cloudy with a chance of light rain. Highs in the lower to mid 50s. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly cloudy with a slight chance of light rain and snow. Highs in the lower to mid 60s. Lows in the mid 30s to lower 40s. .THURSDAY...Partly cloudy with a slight chance of light snow. Highs near 40. Lows 19 to 24. $$ MTZ028>042-056>058-063>068-222200- South Central and Southeast Montana- National Weather Service Billings MT 700 AM MDT Sun Mar 22 2026 .TODAY...Sunny. Highs in the mid 50s to the mid 60s. .TONIGHT...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...Mostly cloudy. Highs in the 60s. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Slight chance of rain showers. Lows in the lower 40s to around 50. Highs in the upper 60s to the upper 70s. .WEDNESDAY NIGHT...Mostly cloudy. Chance of snow showers and slight chance of showers west...and slight chance of showers east. Lows in the 30s. .THURSDAY...Partly sunny. Slight chance of rain showers and snow showers. Highs in the mid 40s to the mid 50s. $$