Green Bay Weather Forecast

    • 55
    • 76

    Chance Thunderstorms

    • 52
    • 74

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

    • 64
    • 81

    Rain Showers Likely

    • 62
    • 82

    Chance Thunderstorms

    • 61
    • 80

    Mostly Sunny

Today 22 Aug Brown

Partly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the middle 70s. Northwest wind 10 to 15 Mph. Chance of rain 40 percent.

Tonight 22 Aug Brown

Clear. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Bay Temperature Statistics

August Temperature

Green Bay, Austin Straubel International Airport (6.2 miles)

  • Lowest 20 August, 2026

    51.1 °F

  • Average August

    70.3 °F

  • Highest 16 August, 2026

    84.7 °F

Climate (2021–2026)

Green Bay, Austin Straubel International Airport (6.2 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.5 °F
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