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Sun City, CA Weather Forecast
Sun City, CA Weather Forecast Date: 1254 AM PDT Mon Aug 31 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.
Today... Mostly sunny. Highs 89 to 94. Areas of winds south to 10 mph becoming southwest with gusts to 25 mph this afternoon.
Tonight... Mostly clear. Lows 58 to 63. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.
Tuesday... Mostly sunny. Highs 86 to 92. Areas of winds west to 10 mph becoming southwest with gusts to 25 mph in the afternoon.
Tuesday Night... Mostly clear. Lows 57 to 62. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.
Wednesday... Mostly sunny. Highs 86 to 91. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon.
Wednesday Night... Clear. Lows 57 to 62.
Thursday... Mostly sunny. Highs 86 to 92.
Thursday Night... Mostly clear. Lows 55 to 61.
Friday... Mostly sunny. Highs 88 to 93.
Friday Night... Mostly clear. Lows 60 to 65.
Saturday... Partly cloudy. A slight chance of showers in the afternoon. Highs 88 to 93.
Saturday Night... Partly cloudy with a slight chance of showers. Lows 65 to 69.
POP = Probability of Precipitation
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