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Castella, CA Weather Forecast
Castella, CA Weather Forecast Date: 202 PM PDT Tue Sep 08 2026
The area/counties/county of: Shasta Lake Area & 1, including the city of Shasta Lake, Sims.or toggle through each period.
Tonight... Clear. Lows 55 to 65. North winds up to 10 mph.
Wednesday... Sunny, warmer. Highs 91 to 101. North winds up to 10 mph with gusts to around 20 mph in the morning becoming light.
Wednesday Night... Mostly clear. Lows 59 to 69. North winds up to 10 mph.
Thursday... Mostly sunny. Highs 87 to 97. North winds up to 10 mph in the morning becoming light.
Thursday Night... Mostly clear. Cooler. Lows 54 to 64. Light winds.
Friday... Sunny. Highs 82 to 92.
Friday Night... Clear. Lows 50 to 60.
Saturday... Clear. Highs 72 to 82. Lows 48 to 58.
Sunday... Clear. Highs 72 to 82. Lows 48 to 58.
Monday... Clear. Highs 72 to 82. Lows 48 to 58.
POP = Probability of Precipitation
Castella Radar Loop
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