Sun City Weather Forecast

    • 45
    • 72

    Decreasing Clouds

    • 51
    • 84

    Mostly Sunny

    • 55
    • 93

    Sunny

    • 55
    • 97

    Hot

    • 52
    • 93

    Mostly Sunny

    • 53
    • 94

    Sunny

Today 10 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 68 to 74. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 10 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 43 to 46 in wind Sheltered Areas to 46 to 53 in warmer Locations. Areas of Winds west 10 to 15 Mph in the evening becoming light.

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Sun City Temperature Statistics

March Temperature

Murrieta/Temecula French Valley (9.9 miles)

  • Lowest 6 March, 2026

    39.2 °F

  • Average March

    59.1 °F

  • Highest 1 March, 2026

    84.2 °F

Climate (2021–Present)

Murrieta/Temecula French Valley (9.9 miles)

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  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    62.9 °F

  • Average High 2021–2026

    78 °F
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