FPUS65 KTFX 061000 SFPMT State Forecast For Montana National Weather Service Great Falls MT 400 AM MDT Wed May 6 2026 MTZ001>007-043-062200- West of the Continental Divide- National Weather Service Missoula MT 400 AM MDT Wed May 6 2026 .TODAY...Mostly sunny. Highs in the upper 60s to mid 70s. .TONIGHT...Mostly cloudy. Lows in the 40s. .THURSDAY...Partly cloudy. 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...Partly cloudy. Lows in the upper 30s to mid 40s. Highs in the mid 60s to lower 70s. .SUNDAY...Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the mid 70s to lower 80s. $$ MTZ301>314-316>318-062200- Central Montana- National Weather Service Great Falls MT 400 AM MDT Wed May 6 2026 .TODAY...Sunny. Highs 65 to 75...50 to 60 in the mountains. .TONIGHT...Mostly cloudy. Slight chance of thunderstorms after midnight. Lows 40 to 50...35 to 45 in the mountains. .THURSDAY...Mostly cloudy then becoming partly cloudy. Chance of rain showers. Slight chance of thunderstorms in the afternoon and evening. Highs 60 to 70...50 to 60 in the mountains. .FRIDAY...Partly cloudy. Chance of rain showers. Lows 40 to 45. Highs 65 to 75. .SATURDAY...Mostly cloudy. Chance of rain showers. Lows 45 to 50. Highs 55 to 65. .SUNDAY...Partly cloudy. Lows 35 to 40. Highs 65 to 75. $$ MTZ315-319>330-062200- Southwest Montana- National Weather Service Great Falls MT 400 AM MDT Wed May 6 2026 .TODAY...Sunny. Highs 60 to 70...50 to 60 in the mountains. .TONIGHT...Increasing clouds. Slight chance of thunderstorms after midnight. Lows 35 to 45. Gusts up to 35 mph in the evening. .THURSDAY...Mostly cloudy in the morning then becoming partly cloudy. Chance of rain showers. Slight chance of thunderstorms in the afternoon and evening. Highs 60 to 70...50 to 60 in the mountains. Northwest winds around 20 mph in the afternoon. .FRIDAY...Mostly cloudy. Lows 35 to 40. Highs 60 to 70. .SATURDAY...Partly cloudy. Lows 35 to 45. Highs 55 to 65. .SUNDAY...Partly cloudy. Lows 35 to 40. Highs 65 to 75. $$ MTZ016>027-059>062-062200- Northeast Montana- National Weather Service Glasgow MT 400 AM MDT Wed May 6 2026 .REST OF TONIGHT...Partly cloudy. Highs in the mid 50s to lower 60s. Lows near 30. .THURSDAY...Mostly cloudy. A slight chance of rain showers in the afternoon. Highs in the mid 60s to lower 70s. .THURSDAY NIGHT...Partly cloudy. Lows near 40. .FRIDAY...Sunny in the morning, then mostly cloudy with a slight chance of rain showers in the afternoon and evening. Highs in the lower to mid 70s. .SATURDAY...Mostly cloudy with a chance of rain showers. Highs near 60. Lows in the 40s. .SUNDAY...Partly cloudy. Highs near 70. Lows in the mid 30s to lower 40s. .MONDAY...Partly cloudy. Highs in the mid 70s to lower 80s. Lows in the lower to mid 40s. $$ MTZ028>042-056>058-063>068-062200- South Central and Southeast Montana- National Weather Service Billings MT 400 AM MDT Wed May 6 2026 .TODAY...Sunny. Highs in the lower 50s to mid 60s. .TONIGHT...Mostly cloudy. Lows from the mid 40s west to the upper 20s east. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Highs in the lower 60s to the lower 70s. .THURSDAY NIGHT...Mostly cloudy. Slight chance of rain showers. Lows in the upper 30s to mid 40s. .FRIDAY...Mostly sunny. Highs in the lower to mid 70s. .FRIDAY NIGHT...Mostly cloudy. Slight chance of rain showers. Lows in the mid 40s to lower 50s. .SATURDAY...Mostly cloudy. Chance of showers and slight chance of thunderstorms west...and showers likely and slight chance of thunderstorms east. Highs in the lower to mid 60s. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 30s to lower 40s. .SUNDAY...Mostly sunny. Highs in the mid 60s to the mid 70s. $$