Weather WorldMount Wilson, CA 7-Day Weather Forecast
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Mount Wilson Weather Forecast
Mount Wilson, CA Weather Forecast Date: 1128 PM PDT Fri Oct 02 2026
Weather forecast for Mount Wilson, CA
Tonight Lo: 50°F Lo: 10°C |
Tonight... Mostly clear. Lows in the upper 60s and 70s except the upper 40s to mid 50s colder valleys and slopes. |
Sat Hi: 80°FHi: 27°C Lo: 80°F Lo: 27°C |
Saturday... Sunny. Highs from 90 to 100 at Low elevations to the mid 70s to around 80 at High elevations. East winds 15 to 25 mph. |
| Sun Lo: 75°F Lo: 24°C |
Sunday... Sunny. Highs from the upper 80s to mid 90s at Low elevations to the mid 70s to lower 80s at High elevations. Southeast winds around 15 mph in the afternoon. |
| Mon Hi: 80°FHi: 27°C Lo: 70°F Lo: 21°C |
Monday... Sunny. Highs from the mid 80s to mid 90s at Low elevations to the mid 70s to around 80 at High elevations. |
| Tue Lo: 60°F Lo: 16°C |
Tuesday... Sunny. Highs from the mid 80s to mid 90s at Low elevations to the lower to mid 70s at High elevations. |
| Wed Lo: 60°F Lo: 16°C |
Wednesday... Sunny. Highs from the upper 80s to mid 90s at Low elevations to the 70s at High elevations. |
| Thu Lo: 60°F Lo: 16°C |
Thursday... Sunny. Highs from the upper 80s to mid 90s at Low elevations to the 70s at High elevations. |
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