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Rock Lake, CA Weather Forecast
Rock Lake, CA Weather Forecast Date: 1132 AM PDT Sun Oct 18 2026
The area/counties/county of: Sierra (Tehama, including the city of Mineral, Quincy.or toggle through each period.
Today... Sunny. Highs 64 to 74. Light winds becoming south around 10 mph in the afternoon. Gusts up to 20 mph.
Tonight... Clear. Lows 39 to 49. South winds up to 10 mph with gusts to around 20 mph.
Monday... Mostly sunny. Highs 55 to 65. South winds up to 15 mph with gusts to around 30 mph.
Monday Night... Mostly cloudy. Lows 35 to 45. South winds up to 10 mph with gusts to around 25 mph in the evening becoming light.
Tuesday... Mostly cloudy. Highs 55 to 65. Light winds becoming south up to 10 mph in the afternoon. Gusts up to 20 mph.
Tuesday Night... Mostly cloudy with a chance of rain. Lows 37 to 47.
Wednesday... Mostly cloudy with a chance of rain. Highs 53 to 63.
Wednesday Night... Rain likely. Lows 34 to 44. Highs 50 to 60.
Thursday... Rain likely. Lows 34 to 44. Highs 50 to 60.
Thursday Night... Mostly cloudy with a chance of rain. Lows 32 to 42.
Friday... Partly cloudy with a slight chance of rain. Highs 50 to 60.
Friday Night... Mostly clear. Lows 29 to 39. Highs 50 to 60.
POP = Probability of Precipitation
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