Mount Vernon Weather Forecast

    • 52
    • 67

    Increasing Clouds

    • 52
    • 63

    Mostly Cloudy

    • 51
    • 66

    Partly Sunny

    • 51
    • 73

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

Today 24 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy with patchy fog and drizzle this Morning, then mostly sunny this afternoon. Highs 66 to 69. Areas of Winds west 10 to 20 Mph. Gusts to 30 Mph this afternoon.

Tonight 24 Apr San Bernardino and Riverside County Valleys-The Inland Empire

Mostly cloudy. A slight chance of Showers overnight. Patchy fog overnight. Lows 44 to 52. Areas of Winds west 10 to 15 Mph. Gusts to 30 Mph in the evening. Chance of measurable precipitation 20 percent.

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Mount Vernon Temperature Statistics

April Temperature

San Bernardino Intl. Airport (4.3 miles)

  • Lowest 6 April, 2024

    37.4 °F

  • Average April

    57 °F

  • Highest 11 April, 2024

    89.6 °F

Climate (2019–Present)

San Bernardino Intl. Airport (4.3 miles)

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  • Average Low 2019–2024

    54.4 °F

  • Average 2019–2024

    63.4 °F

  • Average High 2019–2024

    80.7 °F
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