Diamond Valley Lake Weather Forecast

    • 44
    • 67

    Mostly Sunny

    • 47
    • 71

    Partly Sunny

    • 49
    • 75

    Mostly Sunny

    • 45
    • 77

    Partly Sunny

    • 44
    • 67

    Chance Rain Showers

    • 44
    • 60

    Chance Rain Showers

Today 31 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. Highs 65 to 68. Light Winds becoming west to 10 Mph in the afternoon.

Tonight 31 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 39 to 43 in wind Sheltered Areas to 42 to 49 in warmer Locations. Areas of Winds west to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Valley Lake Temperature Statistics

January Temperature

Murrieta/Temecula French Valley (9.3 miles)

  • Lowest 14 January, 2025

    30.2 °F

  • Average January

    51.5 °F

  • Highest 2 January, 2025

    86 °F

Climate (2020–Present)

Murrieta/Temecula French Valley (9.3 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    77.5 °F
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