


State Forecast
Issued by NWS
Issued by NWS
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308 FPUS65 KTFX 170755 SFPMT State Forecast For Montana National Weather Service Great Falls MT 155 AM MDT Tue Jun 17 2025 MTZ001>007-043-181000- West of the Continental Divide- National Weather Service Missoula MT 155 AM MDT Tue Jun 17 2025 .TONIGHT...Partly cloudy. Lows in the 40s. .TUESDAY...Mostly sunny. Highs in the mid 70s to lower 80s. .TUESDAY NIGHT...Mostly clear. Lows in the 40s. .WEDNESDAY...Mostly clear. Highs in the upper 70s to mid 80s. .JUNETEENTH...Partly cloudy. Lows in the 40s. Highs in the upper 70s to mid 80s. .FRIDAY...Mostly cloudy. Rain likely and a chance of thunderstorms. Lows in the mid 40s to lower 50s. Highs in the 70s to lower 80s. .SATURDAY...Rain showers likely. Lows in the upper 30s to mid 40s. Highs in the upper 50s to mid 60s. $$ MTZ301>314-316>318-181000- Central Montana- National Weather Service Great Falls MT 155 AM MDT Tue Jun 17 2025 .REST OF TONIGHT...Mostly cloudy early in the evening then becoming partly cloudy. Lows 45 to 55. .TUESDAY...Partly cloudy. Highs 75 to 80...60 to 70 in the mountains. .TUESDAY NIGHT...Mostly clear. Lows 45 to 55...40 to 50 in the mountains. .WEDNESDAY...Mostly clear. Highs 75 to 85. .JUNETEENTH...Mostly clear. Chance of rain showers. Lows 45 to 55. Highs 75 to 85. .FRIDAY...Rain showers likely and chance of thunderstorms. Lows 50 to 55. Highs 70 to 80. .SATURDAY...Rain showers likely and slight chance of thunderstorms. Lows 45 to 55. Highs 60 to 70. $$ MTZ315-319>330-181000- Southwest Montana- National Weather Service Great Falls MT 155 AM MDT Tue Jun 17 2025 .REST OF TONIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms early in the evening, then slight chance of rain showers after midnight. Lows 40 to 50. .TUESDAY...Partly cloudy. Chance of rain showers through the day. Slight chance of thunderstorms in the afternoon. Highs 70 to 75... 60 to 70 in the mountains. .TUESDAY NIGHT...Mostly clear. Lows 40 to 50. .WEDNESDAY...Mostly clear. Highs 70 to 80. .JUNETEENTH...Mostly clear. Chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 75 to 85. .FRIDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Highs 70 to 80. .SATURDAY...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows 40 to 50. Highs 60 to 70. $$ MTZ016>027-059>062-181000- Northeast Montana- National Weather Service Glasgow MT 155 AM MDT Tue Jun 17 2025 .TONIGHT...PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE 50S. .TUESDAY...PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. HIGHS IN THE MID TO UPPER 70S. .TUESDAY NIGHT...PARTLY CLOUDY. A CHANCE OF THUNDERSTORMS AND A SLIGHT CHANCE OF SHOWERS IN THE EVENING. LOWS IN THE MID 50S. .WEDNESDAY...SUNNY IN THE MORNING, THEN MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON AND EVENING. HIGHS IN THE LOWER TO MID 80S. .JUNETEENTH...MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE 80S. LOWS IN THE 50S. .FRIDAY...MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS NEAR 80. LOWS IN THE MID 50S TO LOWER 60S. .SATURDAY...MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS NEAR 80. LOWS IN THE MID TO UPPER 50S. $$ MTZ028>042-056>058-063>068-181000- South Central and Southeast Montana- National Weather Service Billings MT 155 AM MDT Tue Jun 17 2025 .TODAY...Partly sunny. Chance of rain showers and slight chance of thunderstorms. Highs in the 70s. .TONIGHT...Mostly clear. Lows in the upper 40s to the upper 50s. .WEDNESDAY...Sunny. Highs around 80 to the upper 80s. .WEDNESDAY NIGHT...Mostly clear. Lows in the 50s. .JUNETEENTH...Sunny. Highs in the lower 80s to the lower 90s. .THURSDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of thunderstorms. Lows in the lower 50s to the lower 60s. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Slight chance of thunderstorms. Lows in the upper 40s to lower 60s. Highs in the upper 70s to the upper 80s. .SATURDAY...Sunny. Slight chance of thunderstorms. Highs from the lower 70s west to the upper 80s east. $$