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Sleepy Valley, CA Weather Forecast
Sleepy Valley, CA Weather Forecast Date: 1128 PM PDT Mon Oct 19 2026
The area/counties/county of: Western San Gabriel Mountains And Highway 14 Corridor, including: Acton, Warm Springs, and Mill Creek.or toggle through each period.
Tonight... Clear. Lows in the upper 40s and 50s.
Tuesday... Sunny. Highs from the 70s at Low elevations to the 60s to around 70 at High elevations. South winds around 15 mph in the afternoon.
Tuesday Night... Partly cloudy. Lows in the mid 40s to mid 50s.
Wednesday... Partly cloudy in the morning, then showers likely in the afternoon. Highs from the 60s at Low elevations to the mid 50s to around 60 at High elevations. South winds around 15 mph.
Wednesday Night... Showers in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 40s to lower 50s. Southwest winds around 15 mph in the evening.
Thursday... Showers with a slight chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs from the upper 50s to mid 60s at Low elevations to the upper 40s to mid 50s at High elevations.
Thursday Night... Partly cloudy with a slight chance of showers in the evening, becoming mostly clear after midnight. Lows in the 40s to around 50.
Friday... Sunny. Highs from the mid 60s to around 70 at Low elevations to the mid 50s to around 60 at High elevations.
Friday Night... Clear. Lows in the mid 40s to lower 50s.
Saturday... Sunny. Highs from the upper 60s to mid 70s at Low elevations to the upper 50s to mid 60s at High elevations.
Saturday Night... Mostly clear. Lows in the mid 40s to mid 50s.
Sunday... Sunny. Highs from the upper 60s to mid 70s at Low elevations to the upper 50s to mid 60s at High elevations.
Sunday Night... Partly cloudy in the evening then mostly clear. Lows in the mid 40s to mid 50s.
POP = Probability of Precipitation
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