Mount Vernon Weather Forecast

    • 44
    • 55

    Rain

    • 38
    • 70

    Rain

    • 33
    • 49

    Partly Sunny

    • 44
    • 61

    Mostly Sunny

    • 46
    • 70

    Mostly Sunny

    • 32
    • 66

    Rain Likely

Today 5 Mar Linn

Mostly cloudy. A chance of rain after Midnight, then a slight chance of rain this morning. Patchy dense fog after midnight. Highs in the mid 50s. Northeast Winds around 5 Mph, becoming east around 5 Mph this afternoon. Chance of rain 40 percent.

Tonight 5 Mar Linn

Mostly cloudy. Areas of fog. Rain likely with a chance of Thunderstorms after midnight. Lows in the mid 40s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon Temperature Statistics

March Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 1 March, 2026

    19 °F

  • Average March

    29.9 °F

  • Highest 2 March, 2026

    39 °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

    61.3 °F
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