San Gorgonio Weather Forecast

    • 53
    • 81

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 53
    • 82

    Partly Sunny

    • 51
    • 80

    Partly Sunny

    • 51
    • 75

    Partly Sunny

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

Mostly sunny. Highs 78 to 82. Light Winds.

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

Mostly clear. Lows 45 to 49 in wind Sheltered Areas to 51 to 57 in warmer Locations. Areas of Winds northeast 10 Mph.

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San Gorgonio Temperature Statistics

December Temperature

San Bernardino Intl. Airport (2.5 miles)

  • Lowest 4 December, 2025

    40.3 °F

  • Average December

    57.7 °F

  • Highest 10 December, 2025

    87.8 °F

Climate (2020–Present)

San Bernardino Intl. Airport (2.5 miles)

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  • Average Low 2020–2025

    54.1 °F

  • Average 2020–2025

    63 °F

  • Average High 2020–2025

    80.2 °F
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