Perris Weather Forecast

    • 49
    • 68

    Mostly Cloudy

    • 46
    • 65

    Chance Rain Showers

    • 45
    • 69

    Partly Sunny

    • 49
    • 76

    Partly Sunny

    • 49
    • 75

    Partly Sunny

    • 51
    • 77

    Mostly Sunny

Today 25 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Cloudy in the morning. Becoming partly cloudy. A slight chance of Showers. Highs 64 to 69. Areas of Winds south 10 to 15 Mph. Gusts to 30 Mph in the afternoon. Chance of measurable precipitation 20 percent.

Tonight 25 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Showers likely. Lows 44 to 50. Areas of Winds west 10 to 15 Mph. Gusts to 30 Mph. Becoming 25 Mph overnight. Chance of measurable precipitation 70 percent.

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  • Temperature Forecast NOAA

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Perris Temperature Statistics

April Temperature

Riverside / March Air Force Base (8.1 miles)

  • Lowest 15 April, 2026

    43.6 °F

  • Average April

    64.5 °F

  • Highest 5 April, 2026

    86.5 °F

Climate (2021–Present)

Riverside / March Air Force Base (8.1 miles)

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  • Average Low 2021–2026

    52.7 °F

  • Average 2021–2026

    65.6 °F

  • Average High 2021–2026

    78.8 °F
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