Green Bay Weather Forecast

    • 57
    • 81

    Becoming Sunny

    • 56
    • 75

    Mostly Sunny

    • 63
    • 79

    Slight Chance Rain Showers

    • 57
    • 78

    Partly Sunny

    • 59
    • 71

    Rain Showers Likely

    • 61
    • 76

    Rain Showers Likely

Today 9 Sep Brown

Sunny. Nearly steady temperature in the lower 80s. West wind 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 9 Sep Brown

Cooler. Clear. Lows in the upper 50s. West wind 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Bay Temperature Statistics

September Temperature

Green Bay, Austin Straubel International Airport (6.2 miles)

  • Lowest 7 September, 2026

    53.1 °F

  • Average September

    72 °F

  • Highest 1 September, 2026

    90.6 °F

Climate (2021–2026)

Green Bay, Austin Straubel International Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.5 °F
Get WillyWeather+ to remove ads