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Arnold, CA Weather Forecast
Arnold, CA Weather Forecast Date: 101 AM PST Sat Nov 07 2026
The area/counties/county of: Sierra (Cal, including the city of Twain Harte, Arnold.or toggle through each period.
Today... Mostly sunny. Highs 64 to 74. East winds up to 10 mph in the morning becoming light.
Tonight... Mostly cloudy in the evening then becoming partly cloudy. Lows 44 to 54. East winds up to 10 mph.
Sunday... Mostly sunny in the morning then becoming partly cloudy. Highs 63 to 73. Light winds.
Sunday Night... Mostly clear. Lows 42 to 52. Light winds. Gusts up to 20 mph in the evening.
Monday... Mostly sunny. Highs 62 to 72. Northeast winds up to 10 mph in the morning becoming light.
Monday Night... Mostly clear. Lows 41 to 51.
Tuesday... Sunny. Highs 63 to 73.
Tuesday Night... Clear. Lows 43 to 53. Highs 64 to 74.
Veterans Day... Clear. Lows 43 to 53. Highs 64 to 74.
Wednesday Night... Mostly clear. Lows 45 to 55.
Thursday... Mostly clear. A slight chance of rain. Highs 59 to 69. Lows 43 to 53.
Thursday Night... Mostly clear. A slight chance of rain. Highs 59 to 69. Lows 43 to 53.
POP = Probability of Precipitation
Arnold Radar Loop
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