Grundy Center Municipal Airport Weather Forecast

    • 68
    • 84

    Rain Showers Likely

    • 64
    • 84

    Decreasing Clouds

    • 66
    • 83

    Chance Rain Showers

    • 65
    • 84

    Chance Thunderstorms

    • 66
    • 84

    Chance Thunderstorms

    • 67
    • 85

    Slight Chance Thunderstorms

    • 63
    • 83

    Chance Thunderstorms

Today 5 Jul Grundy

Showers with Thunderstorms likely. Highs in the lower 80s. Southwest Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 5 Jul Grundy

Mostly cloudy. A chance of Showers and Thunderstorms late this Evening, then a slight chance of Showers. Near steady temperature around 70. Northwest Winds around 5 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grundy Center Municipal Airport Temperature Statistics

July Temperature

Marshalltown, Marshalltown Municipal Airport (16.8 miles)

  • Lowest 1 July, 2025

    60.1 °F

  • Average July

    75.1 °F

  • Highest 3 July, 2025

    91 °F

Climate (2020–Present)

Marshalltown, Marshalltown Municipal Airport (16.8 miles)

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

  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    50 °F

  • Average High 2020–2025

    60.7 °F
Get WillyWeather+ to remove ads