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Lyons Reservoir, CA Weather Forecast
Lyons Reservoir, CA Weather Forecast Date: 800 AM PDT Fri Sep 25 2026
The area/counties/county of: Sierra (Cal, including the city of Twain Harte, Arnold.or toggle through each period.
Today... Sunny. Highs 71 to 81. Light winds becoming southwest up to 10 mph in the afternoon. Gusts up to 20 mph.
Tonight... Clear. Lows 52 to 62. Light winds.
Saturday... Mostly sunny. Highs 71 to 81. Southeast winds up to 10 mph shifting to the southwest around 10 mph in the afternoon. Gusts up to 25 mph.
Saturday Night... Mostly clear. Lows 52 to 62. South winds up to 10 mph in the evening becoming light. Gusts up to 20 mph.
Sunday... Partly cloudy in the morning then clearing. Highs 64 to 74. Light winds becoming southwest around 10 mph with gusts to around 30 mph in the afternoon.
Sunday Night... Mostly clear. Cooler. Lows 45 to 55.
Monday... Sunny. Highs 65 to 75.
Monday Night... Clear. Lows 51 to 61. Highs 68 to 78.
Tuesday... Clear. Lows 51 to 61. Highs 68 to 78.
Wednesday... Clear. Highs 75 to 85. Lows 53 to 63.
POP = Probability of Precipitation
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