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Swamp Lake, CA Weather Forecast
Swamp Lake, CA Weather Forecast Date: 202 AM PDT Thu Sep 10 2026
The area/counties/county of: Sierra (Cal, including the city of Twain Harte, Arnold.or toggle through each period.
Today... Mostly sunny in the morning, then partly cloudy with a slight chance of rain in the afternoon. Highs 73 to 83. South winds up to 10 mph shifting to the west around 10 mph in the afternoon. Gusts up to 20 mph.
Tonight... Partly cloudy in the evening then clearing. Cooler. Lows 48 to 58. West winds up to 10 mph in the evening becoming light. Gusts up to 20 mph.
Friday... Sunny. Highs 67 to 77. South winds up to 10 mph shifting to the southwest in the afternoon. Gusts up to 25 mph.
Friday Night... Clear. Lows 46 to 56. Southwest winds up to 10 mph shifting to the southeast after midnight. Gusts up to 25 mph.
Saturday... Sunny. Highs 61 to 71. Southeast winds around 10 mph with gusts to around 30 mph shifting to the southwest with gusts to around 40 mph in the afternoon.
Saturday Night... Clear, colder. Lows 40 to 50.
Sunday... Sunny. Highs 59 to 69.
Sunday Night... Clear. Lows 40 to 50. Highs 60 to 70.
Monday... Clear. Lows 40 to 50. Highs 60 to 70.
Tuesday... Mostly clear. Highs 61 to 71. Lows 40 to 50.
POP = Probability of Precipitation
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