


State Forecast
Issued by NWS
Issued by NWS
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826 FPUS65 KTFX 171146 SFPMT State Forecast For Montana National Weather Service Great Falls MT 546 AM MDT Fri Oct 17 2025 MTZ001>007-043-172200- West of the Continental Divide- National Weather Service Missoula MT 546 AM MDT Fri Oct 17 2025 ...LAKE WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 7 PM MDT THIS EVENING for Flathead/Mission Valleys... .TODAY...Partly cloudy with a chance of rain showers. Highs in the 50s to lower 60s. .TONIGHT...Partly cloudy with a chance of rain showers. Lows in the 20s. .SATURDAY...Partly cloudy. Chance of rain showers in the afternoon and evening. Highs in the 50s. .SUNDAY...Rain showers likely. Lows in the 30s. Highs in the upper 40s to mid 50s. .MONDAY...Mostly cloudy. Chance of rain and snow showers. Lows in the mid 20s to lower 30s. Highs in the mid 40s to lower 50s. .TUESDAY...Mostly cloudy. Patchy fog. Lows in the 20s. Highs in the 50s. $$ MTZ301>314-316>318-172200- Central Montana- National Weather Service Great Falls MT 546 AM MDT Fri Oct 17 2025 ...HIGH WIND WATCH IN EFFECT FROM LATE SATURDAY NIGHT THROUGH SUNDAY EVENING FOR Eastern Glacier, Western Toole, and Central Pondera...Eastern Toole and Liberty... .TODAY...Increasing clouds. Slight chance of rain in the afternoon. Highs 55 to 60...40 to 50 in the mountains. West winds 20 to 30 mph with gusts to 35 mph. .TONIGHT...Mostly cloudy in the evening then clearing. Chance of rain and snow. Lows 25 to 35...20 to 30 in the mountains. Northwest winds around 20 mph in the evening. .SATURDAY...Sunny in the morning then becoming partly cloudy. Highs 50 to 55...40 to 50 in the mountains. .SUNDAY...Mostly cloudy. Chance of rain. Lows 35 to 45. Highs 55 to 65. .MONDAY...Partly cloudy. Chance of rain and snow. Lows 30 to 35. Highs 45 to 55. .TUESDAY...Partly cloudy. Lows 25 to 35. Highs 50 to 60. $$ MTZ315-319>330-172200- Southwest Montana- National Weather Service Great Falls MT 546 AM MDT Fri Oct 17 2025 .TODAY...Partly cloudy. Highs 50 to 60...40 to 50 in the mountains. Southwest winds 20 to 25 mph in the afternoon. .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Chance of rain and snow. Lows 20 to 30. West winds 20 to 25 mph with gusts to 35 mph in the evening. .SATURDAY...Sunny then becoming partly cloudy. Highs 45 to 55... 35 to 45 in the mountains. .SUNDAY...Mostly cloudy. Chance of rain and snow. Lows 30 to 40. Highs 45 to 55. .MONDAY...Partly cloudy. Chance of snow. Lows 25 to 30. Highs 40 to 50. .TUESDAY...Partly cloudy. Lows 20 to 30. Highs 45 to 55. $$ MTZ016>027-059>062-172200- Northeast Montana- National Weather Service Glasgow MT 546 AM MDT Fri Oct 17 2025 .TODAY...Partly cloudy. Highs in the mid to upper 50s. .TONIGHT...Mostly cloudy. A chance of light rain in the evening, then a slight chance of light rain after midnight. Lows in the lower to mid 30s. .SATURDAY...Mostly clear. Highs in the lower to mid 50s. .SUNDAY...Mostly cloudy with a chance of light rain. Highs near 60. Lows in the lower to mid 30s. .MONDAY...Partly cloudy. Highs in the lower to mid 50s. Lows in the mid to upper 30s. .TUESDAY...Partly cloudy. Highs in the mid 50s to lower 60s. Lows near 30. $$ MTZ028>042-056>058-063>068-172200- South Central and Southeast Montana- National Weather Service Billings MT 546 AM MDT Fri Oct 17 2025 .TODAY...Sunny. Highs in the upper 50s to mid 60s. .TONIGHT...Mostly cloudy. Chance of rain showers and snow showers. Lows in the upper 20s to the upper 30s. .SATURDAY...Sunny. Highs in the upper 40s to the upper 50s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s to the lower 40s. .SUNDAY...Partly sunny. Chance of rain showers. Highs in the 60s. .SUNDAY NIGHT...Mostly cloudy. Chance of rain showers. Lows in the lower 30s to the lower 40s. .MONDAY...Mostly sunny. Slight chance of rain showers. Highs 50 to 55. .MONDAY NIGHT...Mostly clear. Lows in the mid 20s to the mid 30s. .TUESDAY...Mostly sunny. Highs in the mid 50s to lower 60s. $$