Murrieta Weather Forecast

    • 69
    • 99

    Hot

    • 68
    • 92

    Partly Sunny

    • 67
    • 85

    Chance Rain Showers

    • 64
    • 84

    Chance Rain Showers

    • 64
    • 88

    Slight Chance Thunderstorms

    • 65
    • 89

    Mostly Sunny

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

Mostly sunny. Highs 95 to 101. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph this afternoon.

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

Mostly clear in the evening. Becoming partly cloudy. Lows 68 to 72. Areas of Winds west 10 to 15 Mph in the evening becoming light.

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Murrieta Temperature Statistics

September Temperature

Murrieta/Temecula French Valley (5 miles)

  • Lowest 9 September, 2025

    55.4 °F

  • Average September

    75.2 °F

  • Highest 2 September, 2025

    102.2 °F

Climate (2020–Present)

Murrieta/Temecula French Valley (5 miles)

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  • Average Low 2020–2025

    50.6 °F

  • Average 2020–2025

    62.8 °F

  • Average High 2020–2025

    77.8 °F
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