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Castle, CA 7-Day Night Weather Forecast
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Castle, CA Weather Forecast
Castle, CA Weather Forecast Date: 1123 AM PDT Fri Sep 11 2026
The area/counties/county of: San Bernardino And Riverside County Valleys, including the cities of: Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, and Corona.or toggle through each period.
Tonight... Clear. Lows 64 to 70. Areas of winds west 10 to 15 mph this evening becoming light.
Saturday... Mostly sunny. Highs 92 to 98. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon.
Saturday Night... Clear. Lows 61 to 67. Areas of winds southwest 10 to 15 mph in the evening becoming light.
Sunday... Mostly sunny. Highs 89 to 94. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon.
Sunday Night... Mostly clear. Lows 57 to 64. Areas of winds southwest to 10 mph in the evening becoming light.
Monday... Mostly sunny. Highs 87 to 92.
Monday Night... Clear. Lows 54 to 62.
Tuesday... Mostly sunny. Highs 84 to 89.
Tuesday Night... Mostly clear. Lows 53 to 61.
Wednesday... Mostly sunny. Highs 87 to 92.
Wednesday Night... Clear. Lows 57 to 63.
Thursday... Mostly sunny. Highs 91 to 96.
Thursday Night... Clear. Lows 62 to 67.
POP = Probability of Precipitation
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