Running Springs Weather Forecast

    • 62
    • 78

    Sunny

    • 65
    • 79

    Sunny

    • 68
    • 82

    Mostly Sunny

    • 71
    • 85

    Slight Chance Thunderstorms

    • 70
    • 85

    Chance Thunderstorms

    • 70
    • 83

    Chance Thunderstorms

Today 18 Aug San Bernardino County Mountains

Sunny, warmer. Highs 73 to 83 above 6000 feet to 80 to 90 below 6000 feet. Areas of Winds south to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon. Near ridge Tops and along desert Slopes, Areas of Winds south 10 to 15 Mph with Gusts to 25 Mph.

Tonight 18 Aug San Bernardino County Mountains

Clear. Lows 47 to 57 above 6000 feet to 56 to 66 below 6000 feet. Areas of Winds south 10 to 15 Mph. Gusts to 25 Mph in the evening.

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Running Springs Temperature Statistics

August Temperature

San Bernardino Intl. Airport (11.2 miles)

  • Lowest 16 August, 2025

    61 °F

  • Average August

    75.8 °F

  • Highest 7 August, 2025

    105.8 °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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