


State Forecast
Issued by NWS
Issued by NWS
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249 FPUS65 KTFX 291823 SFPMT State Forecast For Montana National Weather Service Great Falls MT 1223 PM MDT Fri Aug 29 2025 MTZ001>007-043-292200- West of the Continental Divide- National Weather Service Missoula MT 1223 PM MDT Fri Aug 29 2025 .TODAY...Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Areas of fog. Some thunderstorms may produce heavy rainfall. Highs in the mid 70s to lower 80s. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the 40s to lower 50s. .SATURDAY...Mostly clear. Areas of fog in the morning. Highs in the 80s. .SUNDAY...Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 80s to lower 90s. .LABOR DAY...Mostly clear. Lows in the mid 40s to lower 50s. Highs in the upper 80s to mid 90s. .TUESDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs in the mid 80s to lower 90s. $$ MTZ301>314-316>318-292200- Central Montana- National Weather Service Great Falls MT 1223 PM MDT Fri Aug 29 2025 .REST OF TODAY...Mostly cloudy. Patchy fog early in the morning. Slight chance of thunderstorms early in the morning. Chance of rain showers through the day. Chance of thunderstorms in the afternoon. Highs 70 to 75...55 to 65 in the mountains. .TONIGHT...Mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Chance of showers and thunderstorms through the night. Lows 50 to 55...45 to 50 in the mountains. .SATURDAY...Mostly cloudy in the morning then clearing. Areas of fog in the morning. Slight chance of rain showers in the afternoon and evening. Highs 75 to 85...65 to 75 in the mountains. .SUNDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90. .LABOR DAY...Mostly clear. Lows 50 to 55. Highs 80 to 90. .TUESDAY...Partly cloudy. Slight chance of rain showers. Lows 50 to 55. Highs 75 to 80. $$ MTZ315-319>330-292200- Southwest Montana- National Weather Service Great Falls MT 1223 PM MDT Fri Aug 29 2025 .REST OF TODAY...Partly cloudy. Patchy fog early in the morning. Slight chance of rain showers early in the morning. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 75...60 to 70 in the mountains. .TONIGHT...Partly cloudy. Slight chance of showers and thunderstorms. Lows 40 to 50. .SATURDAY...Mostly clear. Highs 70 to 80...60 to 70 in the mountains. .SUNDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85. .LABOR DAY...Mostly clear. Lows 45 to 55. Highs 75 to 85. .TUESDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. $$ MTZ016>027-059>062-292200- Northeast Montana- National Weather Service Glasgow MT 1223 PM MDT Fri Aug 29 2025 .REST OF TODAY...Mostly cloudy. A chance of showers late in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs near 80. .TONIGHT...Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the mid 50s to lower 60s. .SATURDAY...Mostly cloudy with a slight chance of showers. Highs near 80. .SUNDAY...Mostly clear. Highs in the mid to upper 80s. Lows in the mid to upper 50s. .LABOR DAY...Mostly clear. Highs in the mid to upper 80s. Lows in the mid to upper 50s. .TUESDAY...Mostly cloudy with a slight chance of showers. Highs in the 70s. Lows in the 50s. $$ MTZ028>042-056>058-063>068-292200- South Central and Southeast Montana- National Weather Service Billings MT 1223 PM MDT Fri Aug 29 2025 .REST OF TODAY...Partly sunny. Chance of thunderstorms. Highs in the lower 70s to the lower 80s. .TONIGHT...Mostly cloudy. Patchy fog. Chance of rain showers and slight chance of thunderstorms. Lows in the upper 40s to around 60. .SATURDAY...Partly sunny. Patchy fog east...and slight chance of thunderstorms west...and chance of showers and slight chance of thunderstorms east. Highs in the lower 70s to the lower 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s to mid 50s. .SUNDAY...Sunny. Highs in the upper 70s to the upper 80s. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly clear. Lows of around 50 to around 60. Highs in the lower 80s to the lower 90s. .TUESDAY...Mostly sunny. Highs in the upper 70s to the upper 80s. .TUESDAY NIGHT...Mostly cloudy. Slight chance of thunderstorms west...and slight chance of showers east. Lows in the mid 40s to the mid 50s. .WEDNESDAY...Mostly sunny. Highs of around 70 to around 80. $$