San Bernardino Weather Forecast

    • 55
    • 82

    Sunny

    • 58
    • 84

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

Today 17 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Sunny. Highs 78 to 83. Areas of Winds north 10 to 15 Mph. Gusts to 25 Mph. Becoming 30 Mph in the afternoon.

Tonight 17 Oct San Bernardino and Riverside County Valleys-The Inland Empire

Clear. Lows 51 to 55. Areas of Winds south 10 to 15 Mph becoming east overnight.

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San Bernardino Temperature Statistics

October Temperature

San Bernardino Intl. Airport (2.5 miles)

  • Lowest 5 October, 2025

    51.8 °F

  • Average October

    65.3 °F

  • Highest 10 October, 2025

    95 °F

Climate (2020–Present)

San Bernardino Intl. Airport (2.5 miles)

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  • Average Low 2020–2025

    54 °F

  • Average 2020–2025

    63 °F

  • Average High 2020–2025

    80.2 °F
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