Weather WorldFlathead Lake, MT 7-Day Weather Forecast
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Flathead Lake Weather Forecast
Flathead Lake, MT Weather Forecast Date: 110 PM MDT Tue Oct 27 2026
Weather forecast for Flathead Lake, MT
Tonight Lo: 26°F Lo: -3°C |
Tonight... Mostly cloudy with a 50% chance of areas of rain. Lows in the mid 20s to lower 30s. South winds to 15 mph after midnight. |
Wed Hi: 45°FHi: 7°C Lo: 25°F Lo: -4°C |
Wednesday... A chance of rain and snow in the morning, then rain likely in the afternoon. Chance of precipitation 70%. No snow accumulation. Highs in the 40s. South winds to 15 mph. |
Thu Hi: 45°FHi: 7°C Lo: 23°F Lo: -5°C |
Thursday... Mostly cloudy. A 20% chance of snow in the morning. Patchy fog in the morning. Highs in the 40s. |
Fri Hi: 46°FHi: 8°C Lo: 25°F Lo: -4°C |
Friday... Mostly cloudy. Highs in the 40s to lower 50s. |
| Sat Hi: 46°FHi: 8°C Lo: 26°F Lo: -3°C |
Saturday... Mostly cloudy. Highs in the mid 40s to lower 50s. |
| Sun Hi: 46°FHi: 8°C Lo: 25°F Lo: -4°C |
Sunday... Mostly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 50%. Highs in the 40s to lower 50s. |
Mon Hi: 46°FHi: 8°C Lo: 25°F Lo: -4°C |
Monday... Partly cloudy. A 20% chance of rain in the morning. Highs in the mid 40s to lower 50s. |
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