Green Bay Weather Forecast

    • 44
    • 72

    Mostly Cloudy

    • 40
    • 60

    Partly Sunny

    • 42
    • 59

    Mostly Cloudy

    • 45
    • 61

    Chance Rain Showers

    • 47
    • 63

    Mostly Cloudy

    • 50
    • 73

    Partly Sunny

    • 53
    • 79

    Partly Sunny

Today 19 May Brown

Breezy. Partly sunny with a slight chance of Showers. Highs in the lower 70s. West wind 15 to 25 Mph. Chance of rain 20 percent.

Tonight 19 May Brown

Colder. Mostly cloudy. Lows in the middle 40s. Northwest wind 10 to 15 Mph.

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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

    50.8 °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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