Weather WorldLake Arthur, CA 7-Day Night Weather Forecast
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Lake Arthur, CA Weather Forecast
Lake Arthur, CA Weather Forecast Date: 1132 PM PDT Thu Oct 08 2026
The area/counties/county of: N. Motherlode 1000, including the city of Auburn, Grass Valley, Colfax, Nevada City.or toggle through each period.
Tonight... Clear. Lows 61 to 69. Light winds.
Friday... Sunny. Highs 86 to 92. Light winds.
Friday Night... Mostly clear. Lows 56 to 62. Southeast winds up to 10 mph with gusts to around 20 mph.
Saturday... Mostly sunny. Cooler. Highs 67 to 73. South winds around 10 mph with gusts to around 20 mph.
Saturday Night... Mostly clear. Cooler. Lows 45 to 51. South winds up to 10 mph. Gusts up to 20 mph in the evening.
Sunday... Mostly sunny. Highs 58 to 66.
Sunday Night... Partly cloudy with a chance of rain. Lows 42 to 50.
Columbus Day... Mostly cloudy with a chance of rain. Highs 56 to 64.
Monday Night... Mostly clear. Lows 40 to 50. Highs 58 to 68.
Tuesday... Mostly clear. Lows 40 to 50. Highs 58 to 68.
Wednesday... Clear. Highs 68 to 74. Lows 43 to 53.
Wednesday Night... Clear. Highs 68 to 74. Lows 43 to 53.
POP = Probability of Precipitation
Lake Arthur Radar Loop
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