Mount Vernon Weather Forecast

    • 66
    • 86

    Increasing Clouds

    • 67
    • 85

    Chance Thunderstorms

    • 66
    • 83

    Chance Thunderstorms

    • 65
    • 86

    Partly Sunny

    • 68
    • 86

    Chance Thunderstorms

    • 66
    • 85

    Chance Thunderstorms

    • 62
    • 82

    Mostly Sunny

Today 6 Jul Linn

Mostly sunny. Highs in the mid 80s. North Winds around 10 Mph.

Tonight 6 Jul Linn

Partly cloudy. Patchy fog after midnight. Humid with Lows in the mid 60s. North Winds 5 to 10 Mph, becoming northeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Vernon Temperature Statistics

July Temperature

Cedar Rapids Airport (15.5 miles)

  • Lowest 1 July, 2025

    61 °F

  • Average July

    77.9 °F

  • Highest 3 July, 2025

    91 °F

Climate (2020–Present)

Cedar Rapids Airport (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    60.7 °F
Get WillyWeather+ to remove ads