Mount Vernon Weather Forecast

    • 37
    • 54

    Increasing Clouds

    • 46
    • 67

    Mostly Sunny

    • 60
    • 80

    Chance Rain

    • 33
    • 72

    Rain Likely

    • 32
    • 50

    Chance Rain/Snow

    • 37
    • 49

    Chance Rain

Today 28 Mar Linn

Mostly sunny and breezy. Highs in the mid 50s. North Winds around 5 Mph, increasing to south 10 to 15 Mph with Gusts up to 25 Mph this Morning, then increasing to 15 to 25 Mph with Gusts up to 35 Mph this afternoon.

Tonight 28 Mar Linn

Partly cloudy. Not as cool with Lows in the upper 30s. South Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to around 10 Mph with Gusts up to 20 Mph after midnight.

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Mount Vernon Temperature Statistics

March Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 16 March, 2026

    9 °F

  • Average March

    42.9 °F

  • Highest 21 March, 2026

    89.1 °F

Climate (2021–Present)

Cedar Rapids Airport (15.5 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    61.4 °F
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