Perris Valley Airport Weather Forecast

    • 48
    • 75

    Mostly Cloudy

    • 51
    • 66

    Rain

    • 48
    • 63

    Rain

    • 47
    • 63

    Rain

    • 39
    • 60

    Rain Showers Likely

    • 37
    • 60

    Slight Chance Rain Showers

    • 40
    • 64

    Partly Sunny

Today 22 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Areas of fog this morning. Mostly cloudy. Local visibility one quarter mile or less at Times this morning. Highs 72 to 77. Light Winds becoming west to 10 Mph this afternoon.

Tonight 22 Dec San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy this evening. Becoming cloudy. Lows 46 to 49 in wind Sheltered Areas to 49 to 54 in warmer Locations. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Perris Valley Airport Temperature Statistics

December Temperature

Riverside / March Air Force Base (9.3 miles)

  • Lowest 5 December, 2025

    38.7 °F

  • Average December

    65.2 °F

  • Highest 10 December, 2025

    84 °F

Climate (2020–Present)

Riverside / March Air Force Base (9.3 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    65.2 °F

  • Average High 2020–2025

    78.4 °F
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