Muscupiabe Weather Forecast

    • 67
    • 96

    Mostly Sunny

    • 64
    • 92

    Partly Sunny

    • 62
    • 88

    Partly Sunny

    • 62
    • 89

    Partly Sunny

    • 64
    • 91

    Partly Sunny

    • 65
    • 92

    Partly Sunny

Today 11 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy in the morning. Becoming mostly sunny. Patchy dense fog in the morning. Highs 91 to 97. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 11 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Patchy dense fog in the evening. Mostly clear. Lows 61 to 66. Areas of Winds southwest 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

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Muscupiabe Temperature Statistics

August Temperature

San Bernardino Intl. Airport (4.3 miles)

  • Lowest 5 August, 2026

    66.7 °F

  • Average August

    80.5 °F

  • Highest 1 August, 2026

    104 °F

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

    80.3 °F
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