Running Springs Weather Forecast

    • 54
    • 67

    Chance Rain Showers

    • 55
    • 69

    Mostly Sunny

    • 58
    • 68

    Mostly Sunny

    • 61
    • 72

    Slight Chance Thunderstorms

    • 58
    • 71

    Mostly Sunny

    • 57
    • 71

    Sunny

Today 19 Sep San Bernardino County Mountains

Partly cloudy with a slight chance of Thunderstorms. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs 60 to 70 above 6000 feet to 69 to 79 below 6000 feet. Areas of Winds south 10 to 15 Mph. Gusts to 25 Mph in the morning. Chance of measurable precipitation 40 percent.

Tonight 19 Sep San Bernardino County Mountains

Mostly clear. Lows 40 to 50 above 6000 feet to 50 to 60 below 6000 feet. Light Winds.

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Running Springs Temperature Statistics

September Temperature

San Bernardino Intl. Airport (11.2 miles)

  • Lowest 9 September, 2025

    60.8 °F

  • Average September

    75.4 °F

  • Highest 1 September, 2025

    100.4 °F

Climate (2020–Present)

San Bernardino Intl. Airport (11.2 miles)

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  • Average Low 2020–2025

    54.1 °F

  • Average 2020–2025

    63.2 °F

  • Average High 2020–2025

    80.5 °F
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