Diamond Valley Lake Weather Forecast

    • 62
    • 96

    Mostly Sunny

    • 63
    • 96

    Mostly Sunny

    • 63
    • 96

    Mostly Sunny

    • 65
    • 95

    Mostly Sunny

    • 69
    • 99

    Hot

    • 71
    • 102

    Hot

Today 2 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 93 to 100. Light Winds becoming west 10 Mph in the afternoon.

Tonight 2 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 56 to 64. Areas of Winds west to 10 Mph in the evening becoming light.

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Diamond Valley Lake Temperature Statistics

August Temperature

Murrieta/Temecula French Valley (9.3 miles)

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  • Average August

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Climate (2020–Present)

Murrieta/Temecula French Valley (9.3 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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