Green Bay Weather Forecast

    • -6
    • 1

    Cold

    • 3
    • 12

    Mostly Cloudy

    • 8
    • 21

    Mostly Cloudy

    • 24
    • 36

    Mostly Cloudy

    • 26
    • 35

    Rain Likely

    • 6
    • 39

    Chance Rain/Snow

    • 13
    • 24

    Chance Snow

Today 13 Dec Brown

Mostly sunny. Temperatures 1 below to 1 above zero. West wind 10 to 15 Mph. Wind Chills to 25 below zero.

Tonight 13 Dec Brown

Clear. Nearly steady temperature around 5 below. West wind 10 to 15 Mph. Wind Chills to 30 below zero.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Bay Temperature Statistics

December Temperature

Green Bay, Austin Straubel International Airport (6.2 miles)

  • Lowest 4 December, 2025

    -2 °F

  • Average December

    17.1 °F

  • Highest 3 December, 2025

    27 °F

Climate (2020–Present)

Green Bay, Austin Straubel International Airport (6.2 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    57.5 °F
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