Muscupiabe Weather Forecast

    • 56
    • 80

    Increasing Clouds

    • 55
    • 76

    Partly Sunny

    • 54
    • 79

    Partly Sunny

    • 55
    • 83

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

    • 58
    • 91

    Mostly Sunny

Today 15 May San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy with patchy fog this morning. Becoming sunny. Highs 75 to 80. Areas of Winds southwest to 10 Mph becoming west with Gusts to 25 Mph this afternoon.

Tonight 15 May San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear in the evening. Becoming cloudy overnight with patchy fog. Lows 49 to 56. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Muscupiabe Temperature Statistics

May Temperature

San Bernardino Intl. Airport (4.3 miles)

  • Lowest 6 May, 2026

    49.1 °F

  • Average May

    64.5 °F

  • Highest 11 May, 2026

    98.6 °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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