Cup Lake, CA 7-Day Night Weather Forecast
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Cup Lake, CA Weather Forecast


Cup Lake, CA Weather Forecast Date: 1132 AM PDT Wed Sep 09 2026
The area/counties/county of: Sierra (El Dorado, including the city of Carson Pass.or toggle through each period.
Today... Mostly sunny. Warmer. Highs 75 to 85. East winds up to 10 mph with gusts to around 25 mph shifting to the west in the afternoon.
Tonight... Partly cloudy. Lows 54 to 64. Light winds.
Thursday... Mostly sunny. A slight chance of rain in the afternoon. Highs 72 to 82. Light winds becoming west around 10 mph with gusts to around 25 mph in the afternoon.
Thursday Night... Mostly clear. Lows 50 to 60. Southwest winds up to 10 mph shifting to the south after midnight. Gusts up to 25 mph.
Friday... Sunny. Highs 67 to 77. South winds up to 10 mph with gusts to around 20 mph shifting to the southwest with gusts to around 30 mph in the afternoon.
Friday Night... Clear. Lows 47 to 57.
Saturday... Mostly sunny. Highs 58 to 68.
Saturday Night... Clear. Lows 38 to 48. Highs 58 to 68.
Sunday... Clear. Lows 38 to 48. Highs 58 to 68.
Monday... Clear. Lows 38 to 48. Highs 58 to 68.
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