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Big Dalton Reservoir, CA Weather Forecast
Big Dalton Reservoir, CA Weather Forecast Date: 201 AM PDT Thu Oct 08 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.
Today... Sunny. Highs from the mid 80s to mid 90s at Low elevations to the 70s at High elevations.
Tonight... Clear. Lows in the mid 60s to mid 70s except the lower to mid 50s colder valleys and slopes.
Friday... Sunny. Highs from the 80s to lower 90s at Low elevations to the upper 60s to mid 70s at High elevations. South winds around 15 mph in the afternoon.
Friday Night... Mostly clear. Lows in the 50s to around 60. South winds 15 to 25 mph.
Saturday... Partly cloudy in the morning then mostly cloudy. Highs from the 70s to around 80 at Low elevations to the upper 50s to mid 60s at High elevations. South winds 15 to 25 mph with gusts to 35 mph.
Saturday Night... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 40s to mid 50s.
Sunday... A chance of showers in the morning, then showers likely in the afternoon. Highs from the 60s to lower 70s at Low elevations to the upper 40s to mid 50s at High elevations.
Sunday Night... Rain and snow showers likely. Lows in the mid 40s to mid 50s except the mid 30s to around 40 colder valleys and slopes.
Columbus Day... Rain and snow showers likely. Highs from the mid 50s to mid 60s at Low elevations to the 40s at High elevations.
Monday Night... Mostly cloudy with a chance of rain and snow showers. Lows in the 40s to around 50 except the lower to mid 30s colder valleys and slopes.
Tuesday... Mostly cloudy with a chance of rain and snow showers. Highs from the upper 50s and 60s at Low elevations to the mid 40s to around 50 at High elevations.
Tuesday Night... Partly cloudy with a slight chance of rain and snow showers. Lows in the mid 40s to lower 50s except the mid to upper 30s colder valleys and slopes.
POP = Probability of Precipitation
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