Sun City Weather Forecast

    • 66
    • 86

    Breezy

    • 60
    • 84

    Mostly Sunny

    • 60
    • 85

    Sunny

    • 57
    • 83

    Mostly Sunny

    • 55
    • 73

    Rain Showers Likely

    • 54
    • 67

    Rain Showers Likely

    • 53
    • 66

    Chance Rain Showers

Today 16 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy in the morning. Becoming mostly sunny. Highs 65 to 70.

Tonight 16 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 63 to 68. Areas of Winds east 20 to 30 Mph. Gusts to 50 Mph. Becoming 45 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sun City Temperature Statistics

October Temperature

Murrieta/Temecula French Valley (9.9 miles)

  • Lowest 14 October, 2026

    49.5 °F

  • Average October

    76.3 °F

  • Highest 2 October, 2026

    103.8 °F

Climate (2021–2026)

Murrieta/Temecula French Valley (9.9 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    78.2 °F
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