Diamond Valley Lake Weather Forecast

    • 62
    • 91

    Mostly Sunny

    • 63
    • 92

    Mostly Sunny

    • 62
    • 91

    Mostly Sunny

    • 61
    • 89

    Sunny

    • 62
    • 89

    Mostly Sunny

    • 62
    • 91

    Mostly Sunny

Today 11 Jun San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 87 to 95. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 11 Jun San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 59 to 63. Areas of Winds west 10 to 15 Mph in the evening becoming light.

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Diamond Valley Lake Temperature Statistics

June Temperature

Murrieta/Temecula French Valley (9.3 miles)

  • Lowest 2 June, 2026

    51.8 °F

  • Average June

    66.5 °F

  • Highest 3 June, 2026

    86 °F

Climate (2021–Present)

Murrieta/Temecula French Valley (9.3 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    78.2 °F
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