Muscupiabe Weather Forecast

    • 61
    • 90

    Mostly Sunny

    • 64
    • 94

    Mostly Sunny

    • 64
    • 99

    Hot

    • 59
    • 90

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 57
    • 85

    Sunny

Today 9 May San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 85 to 91. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 9 May San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear. Lows 54 to 57 in wind Sheltered Areas to 55 to 62 in warmer Locations. 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

May Temperature

San Bernardino Intl. Airport (4.3 miles)

  • Lowest 6 May, 2026

    49.1 °F

  • Average May

    61.7 °F

  • Highest 2 May, 2026

    86 °F

Climate (2021–Present)

San Bernardino Intl. Airport (4.3 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    63.3 °F

  • Average High 2021–2026

    80.5 °F
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