Muscupiabe Weather Forecast

    • 75
    • 107

    Hot

    • 76
    • 109

    Hot

    • 76
    • 109

    Hot

    • 74
    • 105

    Hot

    • 71
    • 103

    Hot

    • 68
    • 99

    Hot

Today 25 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 100 to 106. Light Winds becoming west 10 to 15 Mph with Gusts to 25 Mph in the afternoon.

Tonight 25 Aug San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 68 to 74. 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

August Temperature

San Bernardino Intl. Airport (4.3 miles)

  • Lowest 15 August, 2026

    63.9 °F

  • Average August

    79.6 °F

  • Highest 19 August, 2026

    105.8 °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

    80.4 °F
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