Mount Vernon Weather Forecast

    • 62
    • 84

    Rain Showers Likely

    • 67
    • 86

    Rain Showers

    • 63
    • 84

    Rain Showers

    • 47
    • 76

    Slight Chance Rain Showers

    • 44
    • 66

    Partly Sunny

    • 48
    • 69

    Partly Sunny

Today 16 May Linn

Mostly Cloudy, then becoming mostly sunny this Morning, then becoming sunny. Showers and Thunderstorms likely early. A slight chance of Showers this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph, becoming east this afternoon. Chance of rain 70 percent.

Tonight 16 May Linn

A chance of Thunderstorms. Showers likely. Lows in the lower 60s. East Winds around 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon Temperature Statistics

May Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    56.3 °F

  • Highest 4 May, 2026

    82 °F

Climate (2021–Present)

Cedar Rapids Airport (15.5 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    61.5 °F
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