Mount Vernon Weather Forecast

    • 53
    • 73

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 58
    • 78

    Sunny

    • 58
    • 80

    Sunny

    • 59
    • 81

    Mostly Sunny

Today 3 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Highs 69 to 74. Light Winds becoming west 10 Mph in the afternoon.

Tonight 3 Nov San Bernardino and Riverside County Valleys-The Inland Empire

Mostly clear in the evening. Becoming partly cloudy. Lows 48 to 52. Areas of Winds southwest to 10 Mph in the evening becoming light.

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Mount Vernon Temperature Statistics

November Temperature

San Bernardino Intl. Airport (4.3 miles)

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Climate (2021–2026)

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

    80.4 °F
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