Coalpit Slough Weather Forecast

    • 56
    • 79

    Mostly Sunny

    • 56
    • 76

    Partly Sunny

    • 60
    • 77

    Partly Sunny

    • 64
    • 80

    Chance Rain Showers

    • 63
    • 82

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

Today 22 Aug Grant

Mostly sunny. Near steady temperature in the upper 70s. Northwest Winds 10 to 15 Mph.

Tonight 22 Aug Grant

Mostly clear. Patchy fog after midnight. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Coalpit Slough Temperature Statistics

August Temperature

Dubuque Regional Airport (21.7 miles)

  • Lowest 8 August, 2026

    57.9 °F

  • Average August

    71.3 °F

  • Highest 10 August, 2026

    84 °F

Climate (2021–2026)

Dubuque Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    59.4 °F
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