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.

Shallow Fog

21°F

-6°C

Humidity 96%
Wind Speed S 3 mph
Barometer 30.19 in (1023.2 mb)
Dewpoint 20°F (-7°C)
Visibility 9.00 mi
Last update 18 Nov 10:53 pm CST
Extended Forecast for

Green Bay WI

Dense Fog Advisory November 18, 11:37pm until November 19, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory November 18, 11:37pm until November 19, 08:00am

    NOW until 8:00am Wed

    Dense Fog Advisory

  • Tonight

    Low: 25 °F

    Areas
    Freezing Fog
    and Areas Fog

  • Wednesday

    Wednesday: Areas of fog between 7am and 8am. Widespread dense freezing fog, mainly between 8am and 9am. Otherwise, partly sunny, with a high near 43. Calm wind becoming south southwest around 5 mph.

    High: 43 °F

    Dense
    Freezing Fog
    and Areas Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a steady temperature around 36. Light south wind.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 49. South southwest wind 3 to 8 mph.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West northwest wind 3 to 6 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Tonight
Areas of fog after midnight. Areas of freezing fog before midnight. Otherwise, mostly clear, with a low around 25. Calm wind.
Wednesday
Areas of fog between 7am and 8am. Widespread dense freezing fog, mainly between 8am and 9am. Otherwise, partly sunny, with a high near 43. Calm wind becoming south southwest around 5 mph.
Wednesday Night
Mostly cloudy, with a steady temperature around 36. Light south wind.
Thursday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 49. South southwest wind 3 to 8 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. West northwest wind 3 to 6 mph.
Friday
Sunny, with a high near 46.
Friday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 25.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 50.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 31. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green Bay WI
 44.51°N 88.02°W (Elev. 584 ft)
Last Update:
8:51 pm CST Nov 18, 2025
Forecast Valid:
11pm CST Nov 18, 2025-6pm CST Nov 25, 2025
 
Forecast Discussion
 
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Additional Resources

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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