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Mount Wilson Weather Forecast
Mount Wilson, CA Weather Forecast Date: 249 PM PDT Fri Oct 09 2026
Weather forecast for Mount Wilson, CA
Tonight Lo: 56°F Lo: 13°C |
Tonight... Clear in the evening then partly cloudy. Lows in the mid 50s to lower 60s. South winds 15 to 25 mph. |
Sat Hi: 60°FHi: 16°C Lo: 50°F Lo: 10°C |
Saturday... Mostly cloudy. Highs from the 70s to around 80 at Low elevations to the upper 50s to mid 60s at High elevations. South winds around 15 mph. |
Sun Hi: 70°FHi: 21°C Lo: 50°F Lo: 10°C |
Sunday... Showers likely. Highs from the 60s to around 70 at Low elevations to the lower to mid 50s at High elevations. Southwest winds 15 to 25 mph shifting to the south 20 to 30 mph with gusts to 45 mph in the afternoon. |
Columbus Day Hi: 40°FHi: 4°C Lo: 50°F Lo: 10°C |
Columbus Day... Rain and snow showers. Highs from the 50s to lower 60s at Low elevations to the upper 30s to mid 40s at High elevations. |
| Tue Hi: 59°FHi: 15°C Lo: 50°F Lo: 10°C |
Tuesday... Partly cloudy. A slight chance of showers and a chance of snow showers in the morning, then a chance of rain and snow showers in the afternoon. Highs from the upper 50s and 60s at Low elevations to the mid 40s to around 50 at High elevations. |
Wed Lo: 40°F Lo: 4°C |
Wednesday... Sunny. Highs from the mid 60s to mid 70s at Low elevations to the lower to mid 50s at High elevations. |
| Thu Hi: 80°FHi: 27°C Lo: 50°F Lo: 10°C |
Thursday... Sunny. Highs from the 70s to around 80 at Low elevations to the mid 50s to lower 60s at High elevations. |
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