FPUS65 KTFX 020531 SFPMT State Forecast For Montana National Weather Service Great Falls MT 1030 PM MST Sun Feb 1 2026 MTZ001>007-043-021100- West of the Continental Divide- National Weather Service Missoula MT 1030 PM MST Sun Feb 1 2026 .TONIGHT...Mostly cloudy with a slight chance of rain. Lows in the mid 20s to lower 30s. .MONDAY...Mostly cloudy. Highs in the 40s. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 20s to mid 30s. .TUESDAY...Mostly cloudy. Patchy fog in the morning. Highs in the 40s. .WEDNESDAY...Mostly cloudy. Patchy fog. Lows in the mid 20s to lower 30s. Highs in the mid 40s to lower 50s. .THURSDAY...Mostly clear. Lows in the mid 20s to lower 30s. Highs in the upper 40s to mid 50s. .FRIDAY...Mostly clear. Lows in the mid 20s to lower 30s. Highs in the mid 40s to lower 50s. $$ MTZ301>314-316>318-021100- Central Montana- National Weather Service Great Falls MT 1030 PM MST Sun Feb 1 2026 .REST OF TONIGHT...Partly cloudy late in the evening then becoming mostly cloudy. Slight chance of rain and snow. Lows 25 to 35. West winds 20 to 30 mph with gusts to 45 mph. .MONDAY...Partly cloudy. Slight chance of rain and snow. Highs 45 to 55...35 to 45 in the mountains. West winds 20 to 30 mph with gusts to 40 mph. .MONDAY NIGHT...Mostly cloudy. Slight chance of snow through the night. Lows 30 to 35...25 to 30 in the mountains. .TUESDAY...Partly cloudy. Highs 40 to 50. .WEDNESDAY...Mostly cloudy. Lows 25 to 40. Highs 55 to 65. .THURSDAY...Mostly clear. Lows 25 to 40. Highs 55 to 65. .FRIDAY...Partly cloudy. Lows 25 to 35. Highs 50 to 60. $$ MTZ315-319>330-021100- Southwest Montana- National Weather Service Great Falls MT 1030 PM MST Sun Feb 1 2026 .REST OF TONIGHT...Partly cloudy. Lows 15 to 30. .MONDAY...Partly cloudy. Highs 40 to 50...30 to 40 in the mountains. .MONDAY NIGHT...Mostly cloudy. Slight chance of snow through the night. Lows 20 to 30. .TUESDAY...Partly cloudy. Highs 35 to 45. .WEDNESDAY...Partly cloudy. Lows 20 to 35. Highs 45 to 55. .THURSDAY...Mostly clear. Lows 25 to 35. Highs 50 to 60. .FRIDAY...Mostly clear. Lows 25 to 30. Highs 45 to 55. $$ MTZ016>027-059>062-021100- Northeast Montana- National Weather Service Glasgow MT 1030 PM MST Sun Feb 1 2026 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST MONDAY... .REST OF TONIGHT...Mostly cloudy. Patchy freezing fog through the night. A chance of light snow and a slight chance of freezing rain after midnight. Lows in the mid to upper 20s. .MONDAY...Cloudy. A chance of light snow, a slight chance of light rain and freezing rain in the morning, then a chance of light snow and a slight chance of light rain in the afternoon. Highs in the lower to mid 40s. .MONDAY NIGHT...Mostly cloudy. A slight chance of light snow in the evening, then a slight chance of light rain and snow after midnight. Lows in the 20s. .TUESDAY...Mostly cloudy with a slight chance of light rain and snow in the morning, then partly cloudy with a slight chance of light rain in the afternoon and evening. Highs in the lower to mid 40s. .WEDNESDAY...Mostly cloudy. Highs in the mid 40s to lower 50s. Lows in the mid 20s to lower 30s. .THURSDAY...Mostly clear. Highs in the lower to mid 50s. Lows near 30. .FRIDAY...Partly cloudy. Highs in the mid to upper 40s. Lows in the mid to upper 20s. $$ MTZ028>042-056>058-063>068-021100- South Central and Southeast Montana- National Weather Service Billings MT 1030 PM MST Sun Feb 1 2026 .REST OF TONIGHT...Partly cloudy. Lows in the mid 20s to around 40. .MONDAY...Mostly sunny. Highs in the mid 40s to upper 50s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 20s to the mid 30s. .TUESDAY...Partly sunny. Highs in the mid 40s to the mid 50s. .TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows in the lower 20s to the lower 30s. Highs of around 50 to around 60. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 30s to the lower 40s. .THURSDAY THROUGH FRIDAY...Mostly clear. Lows in the upper 20s to mid 30s. Highs from the upper 60s west to the lower 50s east. $$