Peosta Weather Forecast

    • 56
    • 74

    Slight Chance Thunderstorms

    • 56
    • 75

    Partly Sunny

    • 59
    • 81

    Mostly Sunny

    • 66
    • 83

    Slight Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

    • 64
    • 85

    Chance Rain Showers

    • 63
    • 82

    Slight Chance Thunderstorms

Today 9 Sep Dubuque

Partly sunny. Near steady temperature in the lower 70s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 9 Sep Dubuque

Mostly cloudy. A chance of Sprinkles this Evening, then a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 50s. South Winds around 5 Mph. Chance of rain 20 percent.

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Peosta Temperature Statistics

September Temperature

Dubuque Regional Airport (7.5 miles)

  • Lowest 7 September, 2025

    39.9 °F

  • Average September

    57.7 °F

  • Highest 1 September, 2025

    75.9 °F

Climate (2020–Present)

Dubuque Regional Airport (7.5 miles)

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  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    49.6 °F

  • Average High 2020–2025

    58.9 °F
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