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Heiser Lake, CA Weather Forecast
Heiser Lake, CA Weather Forecast Date: 202 PM PDT Tue Oct 13 2026
The area/counties/county of: Sierra (Cal, including the city of Twain Harte, Arnold.or toggle through each period.
Tonight... Clear. Lows 33 to 43. Northeast winds 10 to 15 mph with gusts to around 35 mph.
Wednesday... Sunny, warmer. Highs 58 to 68. Northeast winds up to 10 mph. Gusts up to 25 mph in the morning.
Wednesday Night... Clear. Lows 39 to 49. Northeast winds 10 to 15 mph with gusts to around 35 mph.
Thursday... Sunny, breezy. Highs 61 to 71. East winds 10 to 25 mph with gusts to around 40 mph Decreasing to 10 to 15 mph with gusts to around 30 mph in the afternoon.
Thursday Night... Clear, breezy. Lows 40 to 50. Northeast winds 10 to 15 mph increasing to 10 to 25 mph after midnight. Gusts up to 40 mph.
Friday... Sunny. Highs 64 to 74.
Friday Night... Clear. Lows 39 to 49.
Saturday... Clear. Highs 58 to 68. Lows 37 to 47.
Sunday... Clear. Highs 58 to 68. Lows 37 to 47.
Monday... Mostly sunny. Highs 49 to 59.
Monday Night... Mostly cloudy with a chance of rain and snow. Lows 26 to 36. Highs 44 to 54.
POP = Probability of Precipitation
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