Diamond Valley Lake Weather Forecast

    • 50
    • 67

    Mostly Sunny

    • 56
    • 82

    Sunny

    • 57
    • 86

    Sunny

    • 53
    • 83

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

Today 26 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy in the morning. Becoming sunny. Warmer. Highs 66 to 71. Light Winds.

Tonight 26 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Clear. Lows 48 to 53. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Valley Lake Temperature Statistics

October Temperature

Murrieta/Temecula French Valley (9.3 miles)

  • Lowest 19 October, 2021

    41 °F
  • Average October

    63.2 °F
  • Highest 2 October, 2021

    93.2 °F

Climate (2014–Present)

Murrieta/Temecula French Valley (9.3 miles)

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  • Average Low 2014–Present

    51.3 °F
  • Average 2014–Present

    63.5 °F
  • Average High 2014–Present

    78.5 °F
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