Mount Vernon Weather Forecast, CA 92411 - WillyWeather

Mount Vernon Weather Forecast

    • 64
    • 92

    Patchy Smoke

    • 66
    • 94

    Mostly Sunny

    • 66
    • 96

    Mostly Sunny

    • 67
    • 97

    Sunny

    • 69
    • 98

    Hot

    • 70
    • 100

    Hot

Today 9 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Mostly sunny. Patchy smoke. Warmer. Highs 90 to 95. Areas of Winds east 20 to 30 Mph with Gusts to 45 Mph becoming north 15 to 25 Mph with Gusts to 35 Mph in the afternoon.

Tonight 9 Sep San Bernardino and Riverside County Valleys-The Inland Empire

Partly cloudy in the evening. Becoming mostly clear. Patchy smoke in the evening. Lows 54 to 62. Areas of Winds northwest 15 to 20 Mph with Gusts to 30 Mph in the evening becoming light.

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Mount Vernon Temperature Statistics

September Temperature

San Bernardino Intl. Airport (4.3 miles)

  • Lowest 1 September, 2020

    62.6 °F
  • Average September

    79.6 °F
  • Highest 5 September, 2020

    118.4 °F

Climate (2010–Present)

San Bernardino Intl. Airport (4.3 miles)

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  • Average Low 2010–Present

    55.7 °F
  • Average 2010–Present

    65 °F
  • Average High 2010–Present

    82.4 °F
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