FPUS65 KTFX 070100 SFPMT State Forecast For Montana National Weather Service Great Falls MT 700 PM MDT Sat Jun 6 2026 MTZ001>007-043-071000- West of the Continental Divide- National Weather Service Missoula MT 700 PM MDT Sat Jun 6 2026 .../NOTICE/ This Area Forecast Product (AFP) and State Forecast Product (SFP) for Montana West of the Continental Divide will be discontinued June 29, 2026... .TONIGHT...Mostly cloudy with a slight chance of rain. Lows in the 30s to lower 40s. .SUNDAY...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 20s to mid 30s. .MONDAY...Mostly cloudy. Widespread frost in the morning. Highs in the mid 60s to lower 70s. .TUESDAY...Mostly cloudy with rain showers likely. Lows in the upper 30s to mid 40s. Highs in the 60s. .WEDNESDAY...Mostly cloudy with a chance of rain showers. Lows in the mid 30s to lower 40s. Highs in the 50s to lower 60s. .THURSDAY...Mostly cloudy with a chance of rain showers. Lows in the mid 30s to lower 40s. Highs in the 60s. $$ MTZ301>314-316>318-071000- Central Montana- National Weather Service Great Falls MT 700 PM MDT Sat Jun 6 2026 .TONIGHT...Chance of rain showers in the evening. Slight chance of thunderstorms through the night. Rain showers likely after midnight. Lows 40 to 50...30 to 45 in the mountains. .SUNDAY...Mostly cloudy. Rain showers likely in the morning. Slight chance of thunderstorms through the day. Chance of rain in the afternoon. Highs 55 to 60...40 to 50 in the mountains. West winds 20 to 30 mph with gusts to 45 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Slight chance of rain. Lows 35 to 40...30 to 35 in the mountains. Southwest winds 20 to 30 mph with gusts to 40 mph. .MONDAY...Partly cloudy. Warmer. Highs 65 to 75. .TUESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 60 to 70. .WEDNESDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 55 to 65. .THURSDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 45. Highs 55 to 65. $$ MTZ315-319>330-071000- Southwest Montana- National Weather Service Great Falls MT 700 PM MDT Sat Jun 6 2026 ...HIGH WIND WARNING IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR Madison River Valley... .TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows 35 to 45. Gusts up to 40 mph in the evening. .SUNDAY...Mostly cloudy. Rain and snow likely in the morning, then chance of rain showers, snow showers and slight chance of thunderstorms in the afternoon. Highs 50 to 60...45 to 55 in the mountains. West winds 20 to 25 mph in the afternoon. Gusts up to 40 mph. .SUNDAY NIGHT...Increasing clouds. Colder. Slight chance of rain. Lows 25 to 35. .MONDAY...Mostly cloudy. Highs 55 to 65. .TUESDAY...Rain showers and chance of thunderstorms. Lows 40 to 50. Highs 55 to 65. .WEDNESDAY...Mostly cloudy. Chance of rain showers, thunderstorms and snow. Lows 30 to 40. Highs 50 to 60. .THURSDAY...Partly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 30 to 35. Highs 50 to 60. $$ MTZ016>027-059>062-071000- Northeast Montana- National Weather Service Glasgow MT 700 PM MDT Sat Jun 6 2026 ...SEVERE THUNDERSTORM WATCH 283 IN EFFECT UNTIL 2 AM MDT SUNDAY... .TONIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Some thunderstorms may be severe after midnight. Lows in the 50s. .SUNDAY...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the 70s. .SUNDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Lows in the lower to mid 40s. .MONDAY...Sunny in the morning, then mostly clear with a slight chance of rain showers in the afternoon and evening. Highs in the 70s. .TUESDAY...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs near 80. Lows in the lower to mid 50s. .WEDNESDAY...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs in the mid to upper 60s. Lows near 50. .THURSDAY...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Highs in the 60s. Lows in the mid to upper 40s. $$ MTZ028>042-056>058-063>068-071000- South Central and Southeast Montana- National Weather Service Billings MT 700 PM MDT Sat Jun 6 2026 ...Severe Thunderstorm Watch 283 in effect until 2 AM MDT Sunday for most of Southeast Montana... .TONIGHT...Mostly cloudy. Slight chance of thunderstorms. Lows in the mid 40s to around 60. .SUNDAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms. Highs from the lower 60s west to the lower 80s east. .SUNDAY NIGHT...Partly cloudy. Chance of rain showers. Lows in the mid 30s to the mid 40s. .MONDAY...Sunny. Highs in the lower 70s to the lower 80s. .MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s to the upper 50s. .TUESDAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms. Highs from around 70 west to the upper 80s east. .TUESDAY NIGHT...Rain showers likely and chance of thunderstorms. Lows in the upper 30s to lower 50s. .WEDNESDAY THROUGH THURSDAY...Mostly cloudy. West, chance of thunderstorms, then chance of showers and slight chance of thunderstorms. East, showers likely. Slight chance of thunderstorms. Chance of showers. Lows in the mid 30s to upper 40s. Highs in the lower 60s to the lower 70s. $$