Peosta Weather Forecast

    • 17
    • 22

    Increasing Clouds

    • 10
    • 37

    Partly Sunny

    • 20
    • 26

    Partly Sunny

    • 32
    • 36

    Mostly Cloudy

    • 29
    • 42

    Mostly Cloudy

    • 38
    • 44

    Mostly Cloudy

Today 19 Dec Dubuque

Partly cloudy. Much cooler with Highs in the lower 20s. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming southwest 5 to 10 Mph with Gusts up to 20 Mph this afternoon. Wind chill Values as low as 13 below early this morning.

Tonight 19 Dec Dubuque

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows around 17. Temperature rising into the lower 30s after midnight. South Winds 15 to 20 Mph.

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Peosta Temperature Statistics

December Temperature

Dubuque Regional Airport (7.5 miles)

  • Lowest 14 December, 2025

    -7.1 °F

  • Average December

    18.4 °F

  • Highest 9 December, 2025

    39.9 °F

Climate (2020–Present)

Dubuque Regional Airport (7.5 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    59 °F
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