Diamond Valley Lake Weather Forecast

    • 48
    • 76

    Decreasing Clouds

    • 49
    • 74

    Increasing Clouds

    • 50
    • 77

    Partly Sunny

    • 45
    • 72

    Slight Chance Thunderstorms

    • 46
    • 56

    Chance Rain Showers

    • 45
    • 59

    Mostly Cloudy

    • 48
    • 70

    Partly Sunny

Today 30 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Patchy fog this morning. Partly cloudy. Highs 75 to 79. Areas of Winds southwest to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 30 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 46 to 53. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Valley Lake Temperature Statistics

April Temperature

Murrieta/Temecula French Valley (9.3 miles)

  • Lowest 4 April, 2025

    37.4 °F

  • Average April

    59.9 °F

  • Highest 10 April, 2025

    91.4 °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

    77.8 °F
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