Weather WorldUpper Boulder Lake, CA 7-Day Weather Forecast
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Upper Boulder Lake Weather Forecast
Upper Boulder Lake, CA Weather Forecast Date: 239 AM PDT Fri Oct 09 2026
Weather forecast for Upper Boulder Lake, CA
Today Hi: 80°FHi: 27°C Lo: 43°F Lo: 6°C |
Today... Sunny. Highs in the mid 70s to mid 80s. Southwest winds around 5 mph shifting to the northwest in the late morning and afternoon. |
| Sat Hi: 56°FHi: 13°C Lo: 36°F Lo: 2°C |
Saturday... Sunny. Highs in the lower 50s to lower 60s. North winds 5 to 10 mph. |
| Sun Hi: 56°FHi: 13°C Lo: 36°F Lo: 2°C |
Sunday... Sunny. Highs in the lower 50s to lower 60s. Northeast winds 10 to 15 mph. |
| Mon Hi: 60°FHi: 16°C Lo: 36°F Lo: 2°C |
Monday... Mostly clear. Lows in the lower 30s to lower 40s. Highs in the mid 50s to mid 60s. |
| Mon Hi: 60°FHi: 16°C Lo: 36°F Lo: 2°C |
Monday... Mostly clear. Lows in the lower 30s to lower 40s. Highs in the mid 50s to mid 60s. |
| Tue Hi: 66°FHi: 19°C Lo: 43°F Lo: 6°C |
Tuesday... Sunny. Highs in the lower 60s to lower 70s. |
| Wed Hi: 66°FHi: 19°C Lo: 43°F Lo: 6°C |
Wednesday... Mostly clear. Highs in the lower 60s to lower 70s. Lows in the lower to mid 40s. |
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