Lake Perris State Recreation Area Weather Forecast

    • 62
    • 86

    Mostly Cloudy

    • 61
    • 89

    Mostly Sunny

    • 63
    • 92

    Mostly Sunny

    • 65
    • 94

    Mostly Sunny

    • 66
    • 96

    Mostly Sunny

    • 66
    • 97

    Partly Sunny

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

Mostly cloudy. Highs 82 to 88. Areas of Winds south to 10 Mph becoming southwest with Gusts to 25 Mph this afternoon.

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

Mostly cloudy in the evening. Becoming partly cloudy. Lows 57 to 63. Areas of Winds west 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

August Temperature

Riverside / March Air Force Base (5 miles)

  • Lowest 5 August, 2026

    65.5 °F

  • Average August

    83.7 °F

  • Highest 8 August, 2026

    102.9 °F

Climate (2021–2026)

Riverside / March Air Force Base (5 miles)

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  • Average Low 2021–2026

    52.7 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    78.7 °F
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