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Mount Wilson, CA Weather Forecast
Mount Wilson, CA Weather Forecast Date: 201 PM PDT Fri Oct 02 2026
The area/counties/county of: Eastern San Gabriel Mountains, including: Mount Wilson, Mount Baldy, Wrightwood, and The Angeles Crest Highway.or toggle through each period.
Tonight... Mostly clear. Lows in the 70s to around 80 except the mid to upper 50s colder valleys and slopes.
Saturday... Sunny. Highs from the upper 80s and 90s at Low elevations to the mid 70s to lower 80s at High elevations. East winds 15 to 25 mph.
Saturday Night... Clear. Lows in the mid 70s to lower 80s except the mid 50s to around 60 colder valleys and slopes. East winds around 15 mph.
Sunday... Sunny. Highs from the upper 80s to mid 90s at Low elevations to the mid 70s to lower 80s at High elevations.
Sunday Night... Mostly clear. Lows in the 70s to lower 80s except the mid to upper 50s colder valleys and slopes. East winds around 15 mph after midnight.
Monday... Sunny. Highs from the mid 80s to mid 90s at Low elevations to the mid 70s to around 80 at High elevations.
Monday Night... Mostly clear. Lows in the upper 60s and 70s except the mid 50s to around 60 colder valleys and slopes.
Tuesday... Sunny. Highs from the mid 80s to mid 90s at Low elevations to the lower to mid 70s at High elevations.
Tuesday Night... Clear. Lows in the upper 60s to mid 70s except the mid 50s to around 60 colder valleys and slopes.
Wednesday... Sunny. Highs from the upper 80s to mid 90s at Low elevations to the 70s at High elevations.
Wednesday Night... Clear. Lows in the upper 60s to mid 70s except around 60 colder valleys and slopes.
Thursday... Sunny. Highs from the upper 80s to mid 90s at Low elevations to the 70s at High elevations.
Thursday Night... Clear. Lows in the upper 60s to mid 70s except the mid 50s to around 60 colder valleys and slopes.
POP = Probability of Precipitation
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