Three Bears Lake, MT 7-Day Weather Forecast
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Three Bears Lake Weather Forecast


Three Bears Lake, MT Weather Forecast Date: 1233 AM MDT Sun Oct 11 2026
Weather forecast for Three Bears Lake, MT
| Today Hi: 21°FHi: -6°C Lo: 20°F Lo: -7°C |
Today... Breezy. Patchy blowing snow early in the morning. Patchy blowing snow in the late morning and early afternoon. Snow until late afternoon, then snow likely late in the afternoon. Snow May be heavy at times in the morning. Visibility one quarter mile or less at times early in the morning. Snow accumulation of 2 to 9 inches. Near steady temperature in the lower 20s. Northeast winds 10 to 25 mph. Gusts up to 50 mph Decreasing to 35 mph in the afternoon. Chance of snow near 100%. |
| Columbus Day Hi: 37°FHi: 3°C Lo: 20°F Lo: -7°C |
Columbus Day... Not as cold. Cloudy with a 20% chance of snow in the morning, then partly sunny in the afternoon. Highs 32 to 40. East winds up to 5 mph shifting to the southwest in the afternoon. |
| Tue Hi: 42°FHi: 6°C Lo: 29°F Lo: -2°C |
Tuesday... Sunny. Highs 36 to 46. Southwest winds 10 to 15 mph with gusts to around 30 mph shifting to the west in the afternoon. |
| Wed Hi: 44°FHi: 7°C Lo: 31°F Lo: -1°C |
Wednesday... Mostly clear. Lows in the upper 20s. Highs 38 to 48. |
| Thu Hi: 44°FHi: 7°C Lo: 31°F Lo: -1°C |
Thursday... Partly cloudy. Lows in the lower 30s. Highs 38 to 48. |
| Thu Hi: 44°FHi: 7°C Lo: 31°F Lo: -1°C |
Thursday... Partly cloudy. Lows in the lower 30s. Highs 38 to 48. |
| Fri Hi: 52°FHi: 11°C Lo: 40°F Lo: 4°C |
Friday... Not as cool. Sunny. Highs 46 to 56. |
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