Weather WorldUpper Thompson Lake, MT 7-Day Weather Forecast
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Upper Thompson Lake Weather Forecast
Upper Thompson Lake, MT Weather Forecast Date: 1223 PM MDT Fri Sep 25 2026
Weather forecast for Upper Thompson Lake, MT
Tonight Lo: 36°F Lo: 2°C |
Tonight... Areas of rain early in the evening, then rain likely late in the evening. Areas of rain after midnight. Chance of rain 70%. Lows in the mid 30s to lower 40s. South winds 15 to 20 mph. Gusts up to 30 mph in the evening. |
Sat Hi: 56°FHi: 13°C Lo: 35°F Lo: 2°C |
Saturday... Partly cloudy. Highs in the mid 50s to lower 60s. |
Sun Hi: 65°FHi: 18°C Lo: 35°F Lo: 2°C |
Sunday... Partly cloudy. Patchy fog in the morning. Highs in the 60s. |
Mon Hi: 66°FHi: 19°C Lo: 36°F Lo: 2°C |
Monday... Mostly sunny. Highs in the 60s to lower 70s. |
Tue Hi: 60°FHi: 16°C Lo: 40°F Lo: 4°C |
Tuesday... Mostly cloudy. Highs in the upper 50s to mid 60s. |
Wed Hi: 65°FHi: 18°C Lo: 40°F Lo: 4°C |
Wednesday... Mostly cloudy with a 20% chance of rain. Highs in the 60s. |
Thu Hi: 60°FHi: 16°C Lo: 36°F Lo: 2°C |
Thursday... Partly cloudy with a 20% chance of rain. Highs in the upper 50s to mid 60s. |
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