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Castella, CA Weather Forecast
Castella, CA Weather Forecast Date: 800 PM PDT Sun Oct 25 2026
The area/counties/county of: Shasta Lake Area & 1, including the city of Shasta Lake, Sims.or toggle through each period.
Tonight... Mostly clear. Lows 39 to 49. Light winds.
Monday... Mostly sunny. Highs 53 to 63. South winds up to 10 mph.
Monday Night... Clear. Lows 35 to 45. Light winds.
Tuesday... Mostly sunny. Highs 54 to 64. North winds up to 10 mph in the morning becoming light.
Tuesday Night... Mostly clear. Lows 34 to 44. Light winds.
Wednesday... Sunny. Highs 56 to 66.
Wednesday Night... Mostly clear. Lows 34 to 44.
Thursday... Mostly clear. Highs 52 to 60. Lows 34 to 44.
Thursday Night... Mostly clear. Highs 52 to 60. Lows 34 to 44.
Friday... Partly cloudy with a slight chance of rain. Highs 48 to 58.
Friday Night... Mostly cloudy with a chance of rain. Lows 31 to 41.
Saturday... Mostly cloudy with a chance of rain and snow. Highs 47 to 57.
Saturday Night... Partly cloudy with a chance of rain. Lows 32 to 42.
POP = Probability of Precipitation
Castella Radar Loop
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