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Upper Boulder Lake, MT 7-Day Weather Forecast
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Upper Boulder Lake Weather Forecast
Upper Boulder Lake, MT Weather Forecast Date: 336 PM MDT Sun Oct 11 2026
Weather forecast for Upper Boulder Lake, MT
Tonight Lo: 25°F Lo: -4°C |
Tonight... Colder. Patchy blowing snow until early morning. Snow in the evening. Chance of snow after midnight, then slight chance of snow late in the night. Snow May be heavy at times late in the evening. Snow accumulation up to 6 inches. Total snow accumulation up to 8 inches. Near steady temperature in the mid 20s. North winds 5 to 15 mph. Gusts up to 55 mph Decreasing to 45 mph after midnight. Chance of snow near 100%. |
Columbus Day Hi: 34°FHi: 1°C Lo: 25°F Lo: -4°C |
Columbus Day... Mostly cloudy. Slight chance of snow in the morning, then chance of rain and snow in the afternoon. Highs 28 to 38. Southeast winds up to 10 mph. Chance of precipitation 50%. |
Tue Hi: 38°FHi: 3°C Lo: 27°F Lo: -3°C |
Tuesday... Partly sunny. Highs 33 to 41. Northwest winds up to 10 mph with gusts to around 25 mph. |
Wed Hi: 45°FHi: 7°C Lo: 27°F Lo: -3°C |
Wednesday... Mostly clear. Highs 37 to 51. Lows 23 to 30. |
| Thu Hi: 45°FHi: 7°C Lo: 27°F Lo: -3°C |
Thursday... Mostly clear. Highs 37 to 51. Lows 23 to 30. |
| Thu Hi: 45°FHi: 7°C Lo: 27°F Lo: -3°C |
Thursday... Mostly clear. Highs 37 to 51. Lows 23 to 30. |
| Fri Hi: 56°FHi: 13°C Lo: 34°F Lo: 1°C |
Friday... Mostly clear. Highs 49 to 61. Lows 28 to 38. |
| Sat Hi: 56°FHi: 13°C Lo: 34°F Lo: 1°C |
Saturday... Mostly clear. Highs 49 to 61. Lows 28 to 38. |
| Sun Hi: 56°FHi: 13°C Lo: 34°F Lo: 1°C |
Sunday... Mostly clear. Highs 49 to 61. Lows 28 to 38. |
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