Lake Perris State Recreation Area Weather Forecast

    • 57
    • 81

    Becoming Sunny

    • 56
    • 80

    Partly Sunny

    • 57
    • 83

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 59
    • 87

    Sunny

Today 10 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy in the morning. Becoming sunny. Highs 76 to 82. Areas of Winds south 10 to 15 Mph. Gusts to 25 Mph in the afternoon.

Tonight 10 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 50 to 58. Areas of Winds southwest 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Perris State Recreation Area Temperature Statistics

September Temperature

Riverside / March Air Force Base (5 miles)

  • Lowest 6 September, 2025

    61.5 °F

  • Average September

    81.8 °F

  • Highest 3 September, 2025

    98.2 °F

Climate (2020–Present)

Riverside / March Air Force Base (5 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    65.4 °F

  • Average High 2020–2025

    78.6 °F
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