Pass Valley Park Weather Forecast

    • 65
    • 83

    Rain Showers

    • 63
    • 84

    Slight Chance Thunderstorms

    • 63
    • 87

    Mostly Sunny

    • 66
    • 85

    Chance Rain Showers

    • 68
    • 88

    Partly Sunny

    • 66
    • 88

    Mostly Sunny

    • 65
    • 88

    Mostly Sunny

Today 18 Sep San Gorgonio Pass Near Banning

Showers likely and a slight chance of Thunderstorms this Morning, then Showers and a chance of Thunderstorms this afternoon. Locally heavy rainfall possible this afternoon. Highs around 86 through the pass to 89 to 92 in the northern Coachella valley. Areas of Winds southeast 10 Mph becoming northwest this afternoon.

Tonight 18 Sep San Gorgonio Pass Near Banning

Partly cloudy this evening. Becoming mostly clear. A chance of Showers and a slight chance of Thunderstorms. Cooler. Lows 65 to 68 through the pass to 74 in the northern Coachella valley. Areas of Winds west 10 to 15 Mph with Gusts to 30 Mph. Chance of measurable precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pass Valley Park Temperature Statistics

September Temperature

Riverside / March Air Force Base (21.7 miles)

  • Lowest 9 September, 2025

    57 °F

  • Average September

    76.3 °F

  • Highest 16 September, 2025

    98.8 °F

Climate (2020–Present)

Riverside / March Air Force Base (21.7 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    65.4 °F

  • Average High 2020–2025

    78.5 °F
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