Muscupiabe Weather Forecast

    • 51
    • 79

    Sunny

    • 50
    • 77

    Mostly Sunny

    • 50
    • 75

    Mostly Cloudy

    • 48
    • 69

    Mostly Cloudy

    • 47
    • 67

    Partly Sunny

    • 47
    • 69

    Mostly Sunny

Today 19 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Sunny. Highs 75 to 80. Light Winds becoming north 10 to 15 Mph with Gusts to 25 Mph this afternoon.

Tonight 19 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Clear. Lows 44 to 48 in wind Sheltered Areas to 48 to 55 in warmer Locations. Areas of Winds east 10 to 15 Mph becoming north overnight. Gusts to 30 Mph.

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Muscupiabe Temperature Statistics

January Temperature

San Bernardino Intl. Airport (4.3 miles)

  • Lowest 10 January, 2026

    37.2 °F

  • Average January

    54.8 °F

  • Highest 14 January, 2026

    82.4 °F

Climate (2021–Present)

San Bernardino Intl. Airport (4.3 miles)

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  • Average Low 2021–2026

    54.1 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    80.2 °F
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