Heritage Lake Weather Forecast

    • 57
    • 88

    Decreasing Clouds

    • 56
    • 89

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

    • 56
    • 85

    Partly Sunny

    • 59
    • 90

    Mostly Sunny

    • 63
    • 96

    Mostly Sunny

Today 23 Jul San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy with patchy fog this morning. Becoming sunny. Highs 83 to 90. Light Winds becoming west 10 to 15 Mph this afternoon.

Tonight 23 Jul San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 54 to 58. Areas of Winds west 10 to 15 Mph in the evening becoming light.

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Heritage Lake Temperature Statistics

July Temperature

Murrieta/Temecula French Valley (9.9 miles)

  • Lowest 6 July, 2025

    53.6 °F

  • Average July

    73.4 °F

  • Highest 9 July, 2025

    100.4 °F

Climate (2020–Present)

Murrieta/Temecula French Valley (9.9 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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