Green Bay Weather Forecast

    • 48
    • 65

    Mostly Cloudy

    • 52
    • 77

    Partly Sunny

    • 57
    • 83

    Slight Chance Thunderstorms

    • 56
    • 87

    Slight Chance Thunderstorms

    • 53
    • 79

    Partly Sunny

    • 53
    • 77

    Partly Sunny

Today 23 May Brown

Cloudy with a slight chance of Showers. Highs in the middle 60s. East wind 5 to 10 Mph. Chance of rain 20 percent.

Tonight 23 May Brown

Mostly cloudy. Lows in the upper 40s. East wind 5 to 10 Mph in the evening becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Bay Temperature Statistics

May Temperature

Green Bay, Austin Straubel International Airport (6.2 miles)

  • Lowest 11 May, 2026

    28.7 °F

  • Average May

    52.3 °F

  • Highest 16 May, 2026

    87.7 °F

Climate (2021–Present)

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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