Holland Weather Forecast

    • 68
    • 92

    Severe Tstms

    • 57
    • 79

    Becoming Sunny

    • 54
    • 74

    Mostly Sunny

    • 59
    • 78

    Partly Sunny

    • 60
    • 77

    Partly Sunny

    • 66
    • 85

    Mostly Sunny

    • 69
    • 92

    Slight Chance Thunderstorms

Today 20 Jul Grundy

Sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may be severe. Highs in the lower 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent. Heat index Values up to 107.

Tonight 20 Jul Grundy

Sunny Early, then becoming partly cloudy. A chance of Showers and Thunderstorms this Evening, then a slight chance of Thunderstorms after midnight. Some Thunderstorms may be severe. Humid with Lows in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest 5 to 10 Mph after midnight. Chance of rain 50 percent. Heat index Values up to 107 early this evening.

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Holland Temperature Statistics

July Temperature

Marshalltown, Marshalltown Municipal Airport (20.5 miles)

  • Lowest 13 July, 2026

    61.6 °F

  • Average July

    77.3 °F

  • Highest 2 July, 2026

    91.7 °F

Climate (2021–2026)

Marshalltown, Marshalltown Municipal Airport (20.5 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    61.4 °F
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