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Castle Lake, CA 7-Day Weather Forecast
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Castle Lake Weather Forecast
Castle Lake, CA Weather Forecast Date: 310 AM PDT Thu Oct 22 2026
Weather forecast for Castle Lake, CA
Today Hi: 38°FHi: 3°C Lo: 29°F Lo: -2°C |
Today... Snow and rain likely early in the morning, then rain showers, snow showers and slight chance of thunderstorms in the late morning and afternoon. Snow May be heavy at times late in the morning. Snow accumulation up to 3 inches. Total snow accumulation up to 5 inches. Snow level above 8000 feet. Highs 30 to 44. South winds up to 10 mph. Chance of precipitation near 100%. |
Fri Hi: 42°FHi: 6°C Lo: 28°F Lo: -2°C |
Friday... Not as cool. Mostly sunny. Highs 33 to 49. Northeast winds up to 10 mph. |
| Sat Hi: 48°FHi: 9°C Lo: 32°F Lo: 0°C |
Saturday... Not as cool. Sunny. Highs 38 to 56. Northeast winds 10 to 15 mph with gusts to around 45 mph Decreasing to up to 5 mph in the afternoon. |
| Sun Hi: 52°FHi: 11°C Lo: 34°F Lo: 1°C |
Sunday... Mostly clear. Lows 25 to 37. Highs 43 to 59. |
| Mon Hi: 52°FHi: 11°C Lo: 34°F Lo: 1°C |
Monday... Mostly clear. Highs 43 to 59. Lows 28 to 38. |
Tue Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Tuesday... Partly cloudy. Highs 41 to 59. Lows 29 to 39. |
| Wed Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Wednesday... Partly cloudy. Highs 41 to 59. Lows 29 to 39. |
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