Mount Vernon Weather Forecast

    • 66
    • 80

    Decreasing Clouds

    • 75
    • 90

    Partly Sunny

    • 76
    • 94

    Mostly Sunny

    • 75
    • 95

    Slight Chance Thunderstorms

    • 74
    • 94

    Mostly Sunny

    • 73
    • 94

    Slight Chance Thunderstorms

Today 27 Jun Linn

Partly sunny. Highs around 80. Southeast Winds around 10 Mph.

Tonight 27 Jun Linn

Mostly cloudy in the Evening, then becoming partly cloudy. Humid with Lows in the mid 60s. Southeast Winds 10 to 15 Mph.

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Mount Vernon Temperature Statistics

June Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 15 June, 2026

    48.9 °F

  • Average June

    69.2 °F

  • Highest 6 June, 2026

    88 °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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