Green Bay Weather Forecast

    • 39
    • 60

    Partly Sunny

    • 41
    • 57

    Partly Sunny

    • 46
    • 61

    Rain Showers Likely

    • 49
    • 64

    Slight Chance Rain Showers

    • 50
    • 74

    Partly Sunny

    • 54
    • 79

    Partly Sunny

    • 55
    • 81

    Partly Sunny

Today 20 May Brown

Cooler. Partly sunny. Nearly steady temperature in the upper 50s. Northeast wind 5 to 10 Mph.

Tonight 20 May Brown

Mostly cloudy in the evening then clearing. Lows in the upper 30s. East wind 5 to 10 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

    51.7 °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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