FPUS65 KTFX 041030 SFPMT State Forecast For Montana National Weather Service Great Falls MT 430 AM MDT Mon May 4 2026 MTZ001>007-043-042200- West of the Continental Divide- National Weather Service Missoula MT 430 AM MDT Mon May 4 2026 .TODAY...Partly cloudy. Highs in the 60s. .TONIGHT...Partly cloudy. Lows in the 30s to lower 40s. .TUESDAY...Partly cloudy. Highs in the upper 50s to mid 60s. .WEDNESDAY...Mostly clear. Lows in the 30s. Highs in the upper 60s to mid 70s. .THURSDAY...Partly cloudy with a chance of rain. Lows in the 40s. Highs in the upper 60s to mid 70s. .FRIDAY...Mostly cloudy. Lows in the upper 30s to mid 40s. Highs in the upper 60s to mid 70s. $$ MTZ301>314-316>318-042200- Central Montana- National Weather Service Great Falls MT 430 AM MDT Mon May 4 2026 .TODAY...Mostly cloudy. Chance of rain showers in the morning. Slight chance of rain showers in the afternoon. Highs 50 to 60... 40 to 50 in the mountains. Northwest winds 20 to 25 mph with gusts to 35 mph in the afternoon. .TONIGHT...Increasing clouds. Lows 30 to 35...25 to 30 in the mountains. .TUESDAY...Partly cloudy. Chance of snow showers. Slight chance of rain showers in the afternoon and evening. Highs 50 to 55... 35 to 45 in the mountains. North winds around 20 mph in the afternoon. .WEDNESDAY...Mostly clear. Lows 25 to 30. Highs 60 to 70. .THURSDAY...Mostly cloudy. Chance of rain showers. Lows 40 to 45. Highs 60 to 70. .FRIDAY...Mostly cloudy. Slight chance of rain showers. Lows 40 to 45. Highs 65 to 75. $$ MTZ315-319>330-042200- Southwest Montana- National Weather Service Great Falls MT 430 AM MDT Mon May 4 2026 .TODAY...Partly cloudy. Chance of rain showers in the morning. Slight chance of rain showers in the afternoon. Highs 55 to 65... 45 to 55 in the mountains. .TONIGHT...Partly cloudy. Lows 30 to 35...25 to 30 in the mountains. .TUESDAY...Partly cloudy. Slight chance of snow showers through the day. Highs 45 to 55...40 to 50 in the mountains. North winds 20 to 30 mph with gusts to 35 mph in the afternoon and evening. .WEDNESDAY...Mostly clear. Lows 25 to 30. Highs 55 to 65. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 35 to 45. Highs 60 to 70. .FRIDAY...Mostly cloudy. Slight chance of rain showers. Lows 35 to 40. Highs 60 to 70. $$ MTZ016>027-059>062-042200- Northeast Montana- National Weather Service Glasgow MT 430 AM MDT Mon May 4 2026 .TODAY...Mostly cloudy with a slight chance of rain showers. Highs in the lower to mid 50s. .TONIGHT...Mostly cloudy. Lows near 30. .TUESDAY...Mostly cloudy. A slight chance of snow showers in the morning. Highs in the mid 40s to lower 50s. .WEDNESDAY...Mostly clear. Highs in the mid to upper 50s. Lows in the 20s. .THURSDAY...Mostly cloudy with a slight chance of rain showers. Highs in the lower to mid 60s. Lows in the 30s. .FRIDAY...Partly cloudy with a slight chance of rain showers. Highs near 70. Lows in the mid 30s to lower 40s. $$ MTZ028>042-056>058-063>068-042200- South Central and Southeast Montana- National Weather Service Billings MT 430 AM MDT Mon May 4 2026 .TODAY...Mostly cloudy. Scattered rain showers. Highs in the lower 50s to the lower 60s. .TONIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .TUESDAY...Partly sunny. Chance of rain showers and slight chance of snow showers. Highs in the mid 40s to the mid 50s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 20s to lower 30s. .WEDNESDAY...Sunny. Highs in the mid 50s to lower 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows from the mid 40s west to the upper 20s east. .THURSDAY...Partly sunny. Showers likely and slight chance of thunderstorms west...and slight chance of showers east. Highs in the 60s. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers. Lows in the upper 30s to mid 40s. .FRIDAY...Mostly sunny. Slight chance of thunderstorms west...and slight chance of showers east. Highs in the upper 60s to lower 70s. $$