Green Bay Weather Forecast

    • 56
    • 57

    Rain Showers

    • 60
    • 82

    Rain Showers

    • 44
    • 74

    Rain Showers Likely

    • 40
    • 58

    Partly Sunny

    • 43
    • 61

    Partly Sunny

    • 46
    • 65

    Mostly Cloudy

Today 17 May Brown

Much cooler. Showers and a chance of Thunderstorms. Highs in the upper 50s. Northeast wind 10 to 15 Mph. Chance of rain 90 percent.

Tonight 17 May Brown

Mostly cloudy. Showers likely and a chance of Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Patchy fog. Lows in the middle 50s. Temperatures rising into the upper 60s after midnight. East wind 10 to 15 Mph shifting to the south after midnight. Chance of rain 70 percent.

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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

    49.4 °F

  • Highest 15 May, 2026

    80.1 °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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