National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Green Bay, Austin Straubel International Airport (KGRB)

Lat: 44.48°NLon: 88.14°WElev: 692ft.

Fair

22°F

-6°C

Humidity 66%
Wind Speed N 3 mph
Barometer 30.34 in (1028.5 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 28 Feb 8:53 pm CST
Extended Forecast for

Green Bay WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Calm wind becoming north northeast around 6 mph.

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 27. Light north wind.

    High: 27 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14. Light and variable wind.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 30. South wind around 6 mph becoming calm after midnight.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow before noon, then a slight chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.

    High: 41 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 10. Calm wind becoming north northeast around 6 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 27. Light north wind.
Sunday Night
Mostly clear, with a low around 14. Light and variable wind.
Monday
Sunny, with a high near 39. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 30. South wind around 6 mph becoming calm after midnight.
Tuesday
A chance of snow before noon, then a slight chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 44.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Thursday
A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 46.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 37.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 53.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green Bay WI
 44.51°N 87.99°W (Elev. 581 ft)
Last Update:
9:41 pm CST Feb 28, 2026
Forecast Valid:
9pm CST Feb 28, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation