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

Hazardous Weather Conditions

Current conditions at

Green Bay, Austin Straubel International Airport (KGRB)

Lat: 44.48°NLon: 88.14°WElev: 692ft.

Fair

-8°F

-22°C

Humidity 47%
Wind Speed W 15 mph
Barometer 30.66 in (1040.8 mb)
Dewpoint -23°F (-31°C)
Visibility 10.00 mi
Wind Chill-30°F (-34°C)
Last update 23 Jan 2:53 pm CST
Extended Forecast for

Green Bay WI

Extreme Cold Warning January 23, 03:06pm until January 24, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 03:06pm until January 24, 09:00am

    NOW until 9:00am Sat

    Extreme Cold Warning

  • Tonight

    Low: -18 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 1. Wind chill values between -5 and -15. Light west southwest wind.

    High: 1 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -6. Light and variable wind.

    Low: -6 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy and cold, with a high near 10. North wind 3 to 6 mph.

    High: 10 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4. North northwest wind around 6 mph.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 7.

    High: 7 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around -18. Wind chill values between -25 and -30. West northwest wind 5 to 7 mph becoming calm after midnight.
Saturday
Mostly sunny and cold, with a high near 1. Wind chill values between -5 and -15. Light west southwest wind.
Saturday Night
Mostly cloudy, with a low around -6. Light and variable wind.
Sunday
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 10. North wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around -4. North northwest wind around 6 mph.
Monday
Sunny and cold, with a high near 7.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 14.
Tuesday Night
Partly cloudy, with a low around -2.
Wednesday
Partly sunny, with a high near 11.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 0.
Thursday
Mostly sunny, with a high near 14.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly sunny, with a high near 17.
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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:
2:51 pm CST Jan 23, 2026
Forecast Valid:
3pm CST Jan 23, 2026-6pm CST Jan 30, 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