Grundy Center Municipal Airport Weather Forecast

    • 34
    • 65

    Rain Showers

    • 33
    • 45

    Partly Sunny

    • 44
    • 61

    Mostly Sunny

    • 38
    • 65

    Mostly Sunny

    • 31
    • 55

    Chance Rain/Snow

    • 28
    • 47

    Mostly Sunny

    • 38
    • 54

    Partly Sunny

Today 6 Mar Grundy

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the mid 60s. South Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 6 Mar Grundy

Rain and Thunderstorms, mainly this evening. Rain may be heavy at Times this evening. Lows in the mid 30s. South Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph after midnight. Chance of rain 90 percent.

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Grundy Center Municipal Airport Temperature Statistics

March Temperature

Marshalltown, Marshalltown Municipal Airport (16.8 miles)

  • Lowest 1 March, 2026

    17.7 °F

  • Average March

    33.4 °F

  • Highest 4 March, 2026

    50 °F

Climate (2021–Present)

Marshalltown, Marshalltown Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    61.2 °F
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