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Sun City, CA Weather Forecast
Sun City, CA Weather Forecast Date: 1209 PM PDT Sun Oct 25 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... Mostly clear. Lows 54 to 58. Areas of winds west to 10 mph this evening becoming light.
Monday... Mostly sunny. Highs 76 to 81. Light winds becoming west to 10 mph in the afternoon.
Monday Night... Mostly clear. Lows 51 to 56. Areas of winds west to 10 mph in the evening becoming light.
Tuesday... Mostly sunny. Highs 73 to 77. Light winds becoming southwest to 10 mph in the afternoon.
Tuesday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 50 to 55. Light winds.
Wednesday... Partly cloudy. Highs 71 to 75.
Wednesday Night... Partly cloudy. Lows 51 to 56.
Thursday... Mostly cloudy. Highs 68 to 73.
Thursday Night... Partly cloudy in the evening, then mostly cloudy with a slight chance of showers overnight. Lows 51 to 57.
Friday... Mostly cloudy in the morning...Becoming partly cloudy. A slight chance of showers. Highs 65 to 70.
Friday Night... Partly cloudy. A slight chance of showers in the evening, then a chance of showers overnight. Lows 49 to 55.
Saturday... Partly cloudy with a slight chance of showers. Highs 63 to 68.
Saturday Night... Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers overnight. Lows 49 to 54.
POP = Probability of Precipitation
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