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Donnell Lake, CA Weather Forecast
Donnell Lake, CA Weather Forecast Date: 1132 PM PDT Sun Oct 18 2026
The area/counties/county of: Sierra (Cal, including the city of Twain Harte, Arnold.or toggle through each period.
Tonight... Clear. Lows 47 to 57. Northeast winds up to 10 mph.
Monday... Mostly sunny. Highs 64 to 74. Southeast winds up to 10 mph with gusts to around 20 mph shifting to the south around 10 mph with gusts to around 30 mph in the afternoon.
Monday Night... Partly cloudy. Lows 45 to 55. Southeast winds up to 10 mph. Gusts up to 25 mph in the evening.
Tuesday... Partly cloudy. Highs 60 to 70. Southeast winds up to 10 mph shifting to the south around 10 mph in the afternoon. Gusts up to 25 mph.
Tuesday Night... Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows 44 to 54. East winds up to 10 mph.
Wednesday... Mostly cloudy with a chance of rain. Highs 55 to 65.
Wednesday Night... Rain likely. Colder. Lows 39 to 49.
Thursday... Mostly cloudy with a chance of rain. Highs 50 to 60. Lows 38 to 48.
Thursday Night... Mostly cloudy with a chance of rain. Highs 50 to 60. Lows 38 to 48.
Friday... Mostly sunny. Highs 55 to 65.
Friday Night... Clear. Lows 37 to 47. Highs 56 to 66.
Saturday... Clear. Lows 37 to 47. Highs 56 to 66.
Saturday Night... Mostly clear. A slight chance of rain. Lows 39 to 49. Highs 57 to 67.
POP = Probability of Precipitation
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