Weather WorldUtica Reservoir, CA 7-Day Night Weather Forecast
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Utica Reservoir, CA Weather Forecast
Utica Reservoir, CA Weather Forecast Date: 201 AM PDT Tue Aug 11 2026
The area/counties/county of: Sierra (Cal, including the city of Twain Harte, Arnold.or toggle through each period.
Today... Mostly sunny. Patchy smoke late in the afternoon. Highs 73 to 83. Southeast winds up to 10 mph shifting to the southwest in the afternoon.
Tonight... Mostly clear. Lows 52 to 62. Southwest winds up to 10 mph with gusts to around 20 mph shifting to the southeast after midnight.
Wednesday... Mostly cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Patchy smoke through the day. Highs 68 to 78. South winds up to 10 mph shifting to the southwest around 10 mph in the afternoon. Gusts up to 20 mph.
Wednesday Night... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms after midnight. Lows 48 to 58. Southwest winds around 10 mph in the evening becoming light.
Thursday... Mostly cloudy. A chance of rain in the morning, then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 62 to 72. Southeast winds up to 10 mph shifting to the southwest in the afternoon.
Thursday Night... Mostly clear. Lows 44 to 54.
Friday... Sunny. Highs 62 to 72.
Friday Night... Mostly clear. Lows 43 to 53.
Saturday... Sunny. Highs 64 to 74.
Saturday Night... Mostly clear. Lows 45 to 55. Highs 64 to 74.
Sunday... Mostly clear. Lows 45 to 55. Highs 64 to 74.
POP = Probability of Precipitation
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