Green Bay Weather Forecast

    • 34
    • 42

    Mostly Cloudy

    • 40
    • 60

    Decreasing Clouds

    • 41
    • 58

    Rain Showers Likely

    • 28
    • 55

    Rain Showers Likely

    • 26
    • 40

    Partly Sunny

    • 31
    • 41

    Chance Snow

    • 38
    • 46

    Chance Rain

Today 28 Mar Brown

Mostly cloudy. Highs in the lower 40s. South wind 10 to 15 Mph.

Tonight 28 Mar Brown

Not as cold. Partly cloudy in the evening then becoming mostly cloudy. Lows in the middle 30s. Southwest wind 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Bay Temperature Statistics

March Temperature

Green Bay, Austin Straubel International Airport (6.2 miles)

  • Lowest 17 March, 2026

    2.6 °F

  • Average March

    34.8 °F

  • Highest 9 March, 2026

    68.6 °F

Climate (2021–Present)

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