Mount Vernon Weather Forecast

    • 66
    • 83

    Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

    • 70
    • 86

    Chance Thunderstorms

    • 68
    • 86

    Chance Thunderstorms

    • 65
    • 84

    Chance Rain Showers

    • 62
    • 78

    Chance Thunderstorms

    • 60
    • 75

    Chance Thunderstorms

Today 8 Aug Linn

Sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 8 Aug Linn

Mostly clear in the Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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Mount Vernon Temperature Statistics

August Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 3 August, 2026

    60.1 °F

  • Average August

    70.6 °F

  • Highest 2 August, 2026

    81 °F

Climate (2021–2026)

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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