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Castle Lake, CA Weather Forecast
Castle Lake, CA Weather Forecast Date: 1142 PM PDT Tue Oct 13 2026
The area/counties/county of: Upper San Joaquin River, including the cities of: Devils Postpile, Florence Lake, and Lake Thomas Edison.or toggle through each period.
Today... Sunny. Highs 36 to 54. Northeast winds 5 to 15 mph with gusts to around 35 mph.
Tonight... Clear. Lows 26 to 38. Northeast winds 5 to 15 mph with gusts to around 40 mph.
Wednesday... Warmer, sunny. Highs 49 to 65. North winds up to 10 mph with gusts to around 25 mph.
Wednesday Night... Clear. Lows 32 to 44. Northeast winds 5 to 15 mph with gusts to around 40 mph.
Thursday... Warmer, sunny. Highs 48 to 68. Northeast winds 5 to 15 mph. Gusts up to 45 mph Decreasing to 30 mph in the afternoon.
Thursday Night... Breezy, clear. Lows 32 to 47. Highs 48 to 69.
Friday... Breezy, clear. Lows 32 to 47. Highs 48 to 69.
Saturday... Breezy, clear. Lows 32 to 47. Highs 48 to 69.
Sunday... Breezy, clear. Lows 32 to 47. Highs 48 to 69.
Sunday Night... Mostly clear. Lows 30 to 42. Highs 43 to 59.
POP = Probability of Precipitation
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