Diamond Valley Lake Weather Forecast

    • 36
    • 51

    Rain

    • 40
    • 47

    Rain Showers Likely

    • 40
    • 61

    Mostly Sunny

    • 46
    • 71

    Partly Sunny

    • 40
    • 66

    Chance Rain

    • 40
    • 62

    Mostly Sunny

Today 13 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Rain this Morning, then Showers and a slight chance of Thunderstorms this afternoon. Rain may be heavy at Times this morning. Highs 51 to 56. Areas of Winds west 10 to 20 Mph with Gusts to 30 Mph. Becoming 20 to 30 Mph with Gusts to 45 Mph this afternoon.

Tonight 13 Mar San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. A slight chance of Showers in the evening. Colder. Lows 30 to 39. Areas of Winds west 15 to 25 Mph with Gusts to 40 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph overnight. Chance of measurable precipitation 20 percent.

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Diamond Valley Lake Temperature Statistics

March Temperature

Murrieta/Temecula French Valley (9.3 miles)

  • Lowest 8 March, 2025

    33.8 °F

  • Average March

    51.2 °F

  • Highest 9 March, 2025

    77 °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

    62.8 °F

  • Average High 2020–2025

    77.6 °F
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