Shell Rock Weather Forecast

    • 61
    • 83

    Increasing Clouds

    • 57
    • 80

    Slight Chance Thunderstorms

    • 58
    • 78

    Chance Thunderstorms

    • 56
    • 82

    Slight Chance Thunderstorms

    • 55
    • 81

    Partly Sunny

    • 57
    • 82

    Slight Chance Thunderstorms

Today 29 May Butler

Partly sunny. Near steady temperature in the lower 80s. Southeast Winds around 5 Mph.

Tonight 29 May Butler

Mostly cloudy. Lows in the lower 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shell Rock Temperature Statistics

May Temperature

Waterloo, Waterloo Municipal Airport (13.7 miles)

  • Lowest 2 May, 2026

    28.7 °F

  • Average May

    60.3 °F

  • Highest 27 May, 2026

    89.1 °F

Climate (2021–Present)

Waterloo, Waterloo Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    62 °F
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