Sun City Weather Forecast

    • 46
    • 66

    Mostly Cloudy

    • 35
    • 64

    Decreasing Clouds

    • 39
    • 66

    Mostly Sunny

    • 38
    • 68

    Partly Sunny

    • 41
    • 71

    Partly Sunny

    • 43
    • 72

    Partly Sunny

    • 42
    • 71

    Mostly Sunny

Today 23 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Highs 64 to 68. Light Winds becoming west 10 to 15 Mph this afternoon.

Tonight 23 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy. Areas of drizzle overnight. Lows 45 to 50. Areas of Winds west 10 to 15 Mph. Gusts to 25 Mph this evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sun City Temperature Statistics

January Temperature

Murrieta/Temecula French Valley (9.9 miles)

  • Lowest 9 January, 2026

    33.8 °F

  • Average January

    54.6 °F

  • Highest 14 January, 2026

    82.4 °F

Climate (2021–Present)

Murrieta/Temecula French Valley (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    50.8 °F

  • Average 2021–2026

    62.8 °F

  • Average High 2021–2026

    77.8 °F
Get WillyWeather+ to remove ads