Grundy Center Weather Forecast

    • 37
    • 43

    Cloudy

    • 38
    • 48

    Mostly Cloudy

    • 32
    • 55

    Partly Sunny

    • 30
    • 50

    Partly Sunny

    • 33
    • 53

    Partly Sunny

    • 35
    • 56

    Mostly Sunny

    • 36
    • 54

    Partly Sunny

Today 18 Nov Grundy

Cloudy. A slight chance of rain late this morning. Near steady temperature in the lower 40s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 18 Nov Grundy

Cloudy. Patchy fog after midnight. Near steady temperature in the upper 30s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Grundy Center Temperature Statistics

November Temperature

Marshalltown, Marshalltown Municipal Airport (18.6 miles)

  • Lowest 10 November, 2025

    17.1 °F

  • Average November

    43.8 °F

  • Highest 14 November, 2025

    71.1 °F

Climate (2020–Present)

Marshalltown, Marshalltown Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    39.7 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    61 °F
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