Muscupiabe Weather Forecast

    • 47
    • 67

    Chance Rain Showers

    • 48
    • 67

    Partly Sunny

    • 43
    • 66

    Mostly Sunny

    • 43
    • 66

    Partly Sunny

    • 44
    • 68

    Mostly Sunny

    • 47
    • 70

    Partly Sunny

Today 22 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy. Patchy fog this morning. A slight chance of Showers this Morning, then a chance of Showers this afternoon. Highs 64 to 67. Light Winds. Chance of measurable precipitation 40 percent.

Tonight 22 Jan San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy. A chance of Showers. Lows 43 to 46 in wind Sheltered Areas to 45 to 50 in warmer Locations. Light Winds. Chance of measurable precipitation 40 percent.

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  • Temperature Forecast NOAA

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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

    55.6 °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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