Merkle Airport Weather Forecast

    • 18
    • 21

    Cloudy

    • 29
    • 33

    Freezing Rain

    • 9
    • 32

    Slight Chance Snow

    • 8
    • 22

    Chance Snow

    • -5
    • 15

    Chance Snow

    • -4
    • 5

    Cold

Today 8 Dec Jo Daviess

Mostly cloudy. Highs in the lower 20s. South Winds 5 to 10 Mph.

Tonight 8 Dec Jo Daviess

Cloudy with a slight chance of snow. A slight chance of freezing rain after midnight. Not as cool with Lows around 18. Temperature rising into the mid 20s after midnight. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

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Merkle Airport Temperature Statistics

December Temperature

Dubuque Regional Airport (19.9 miles)

  • Lowest 4 December, 2025

    -4 °F

  • Average December

    18.7 °F

  • Highest 3 December, 2025

    32 °F

Climate (2020–Present)

Dubuque Regional Airport (19.9 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    49.8 °F

  • Average High 2020–2025

    59.1 °F
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