Shell Rock Weather Forecast

    • 73
    • 86

    Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 72
    • 90

    Slight Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

Today 30 Aug Butler

Mostly sunny after Midnight, then becoming partly sunny. A chance of Showers and Thunderstorms. Humid with Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 30 Aug Butler

Partly cloudy with a slight chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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Shell Rock Temperature Statistics

August Temperature

Waterloo, Waterloo Municipal Airport (13.7 miles)

  • Lowest 23 August, 2026

    51.7 °F

  • Average August

    71.9 °F

  • Highest 11 August, 2026

    89.7 °F

Climate (2021–2026)

Waterloo, Waterloo Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    40.2 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    61.8 °F
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