FPUS65 KTFX 051500 SFPMT State Forecast For Montana National Weather Service Great Falls MT 900 AM MDT Tue May 5 2026 MTZ001>007-043-052200- West of the Continental Divide- National Weather Service Missoula MT 900 AM MDT Tue May 5 2026 .TODAY...Partly cloudy. Highs in the mid 50s to lower 60s. .TONIGHT...Mostly clear. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly clear. Highs in the mid 60s to lower 70s. .THURSDAY...Partly cloudy. 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. .SATURDAY...Mostly cloudy with a chance of rain. Lows in the upper 30s to mid 40s. Highs in the 60s. $$ MTZ301>314-316>318-052200- Central Montana- National Weather Service Great Falls MT 900 AM MDT Tue May 5 2026 .REST OF TODAY...Mostly cloudy. Slight chance of snow showers. Highs 45 to 50...30 to 40 in the mountains. North winds 20 to 25 mph in the afternoon. .TONIGHT...Mostly clear. Lows 20 to 25. .WEDNESDAY...Sunny then becoming partly cloudy. Much warmer. Highs 60 to 70...50 to 60 in the mountains. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 60 to 70. .FRIDAY...Mostly cloudy. Chance of rain. Lows 40 to 45. Highs 65 to 75. .SATURDAY...Mostly cloudy. Chance of rain. Lows 40 to 45. Highs 55 to 65. $$ MTZ315-319>330-052200- Southwest Montana- National Weather Service Great Falls MT 900 AM MDT Tue May 5 2026 .REST OF TODAY...Increasing clouds. Slight chance of snow showers through the day. Highs 40 to 50...35 to 45 in the mountains. North winds 20 to 25 mph with gusts to 35 mph in the afternoon. .TONIGHT...Mostly clear. Lows 20 to 25. North winds around 20 mph with gusts to 35 mph in the evening. .WEDNESDAY...Sunny then becoming partly cloudy. Warmer. Highs 55 to 65...45 to 55 in the mountains. .THURSDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 45. Highs 55 to 65. .FRIDAY...Mostly cloudy. Slight chance of rain. Lows 35 to 40. Highs 60 to 70. .SATURDAY...Mostly cloudy. Chance of rain and snow. Lows 35 to 45. Highs 50 to 60. $$ MTZ016>027-059>062-052200- Northeast Montana- National Weather Service Glasgow MT 900 AM MDT Tue May 5 2026 .REST OF TODAY...Mostly cloudy. Highs in the mid 40s to lower 50s. .TONIGHT...Mostly clear. Lows in the lower to mid 20s. .WEDNESDAY...Sunny in the morning then becoming partly cloudy. Highs in the mid to upper 50s. .THURSDAY...Mostly cloudy with a slight chance of rain showers. Highs in the mid 60s to lower 70s. Lows in the 30s. .FRIDAY...Partly cloudy with a chance of rain showers. Highs near 70. Lows near 40. .SATURDAY...Mostly cloudy with a chance of rain showers. Highs in the lower to mid 60s. Lows in the 40s. $$ MTZ028>042-056>058-063>068-052200- South Central and Southeast Montana- National Weather Service Billings MT 900 AM MDT Tue May 5 2026 .TODAY...Partly sunny. Scattered snow showers west...and isolated snow showers east. Highs in the lower 40s to the lower 50s. .TONIGHT...Partly cloudy. Lows in the 20s. .WEDNESDAY...Sunny. Highs in the lower 50s to mid 60s. .WEDNESDAY NIGHT...Partly cloudy. Lows from the mid 40s west to the upper 20s east. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows around 40 to the mid 40s. Highs in the mid 60s to the mid 70s. .FRIDAY...Mostly sunny. Slight chance of rain showers. Highs in the mid 60s to the mid 70s. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers. Lows in the lower 40s to the lower 50s. .SATURDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs around 60 to the mid 60s. $$