Muscupiabe Weather Forecast

    • 62
    • 90

    Mostly Sunny

    • 60
    • 89

    Mostly Sunny

    • 60
    • 89

    Mostly Sunny

    • 63
    • 91

    Mostly Sunny

    • 67
    • 90

    Partly Sunny

    • 69
    • 91

    Partly Sunny

Today 1 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Sunny. Highs 86 to 92. Areas of Winds south to 10 Mph becoming southwest with Gusts to 25 Mph this afternoon.

Tonight 1 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Clear. Lows 56 to 61. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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Muscupiabe Temperature Statistics

September Temperature

San Bernardino Intl. Airport (4.3 miles)

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Climate (2021–2026)

San Bernardino Intl. Airport (4.3 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    63.2 °F

  • Average High 2021–2026

    80.4 °F
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