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.

Fog

49°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 29.72 in (1006.4 mb)
Dewpoint 49°F (9°C)
Visibility 0.50 mi
Last update 15 Apr 5:53 am CDT
Extended Forecast for

Green Bay WI

Dense Fog Advisory April 15, 05:57am until April 15, 10:00am
Flood Warning until April 15, 01:30pm
Click here for hazard details and duration
Dense Fog Advisory
Flood Warning
  •  
    Dense Fog Advisory April 15, 05:57am until April 15, 10:00am
    Flood Warning until April 15, 01:30pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 52 °F

    Areas Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 4pm. Widespread dense fog before 8am, then areas of dense fog after 9am. Otherwise, mostly cloudy, with a high near 55. Northeast wind 3 to 6 mph.

    High: 55 °F

    Chance
    Showers and
    Dense Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Areas of fog. Otherwise, mostly cloudy, with a low around 43. North northeast wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Chance
    T-storms and
    Areas Fog

  • Thursday

    Thursday: A chance of showers and thunderstorms before 1pm, then a slight chance of rain after 1pm. Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 57. North northeast wind around 6 mph. Chance of precipitation is 40%.

    High: 57 °F

    Chance
    Showers and
    Dense Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Light south southeast wind.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 1pm. Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 45. Chance of precipitation is 90%.

    Low: 45 °F

    Rain

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

Detailed Forecast

Overnight
Areas of fog. Otherwise, cloudy, with a steady temperature around 52. Calm wind.
Wednesday
A 30 percent chance of showers, mainly after 4pm. Widespread dense fog before 8am, then areas of dense fog after 9am. Otherwise, mostly cloudy, with a high near 55. Northeast wind 3 to 6 mph.
Wednesday Night
A chance of showers and thunderstorms. Areas of fog. Otherwise, mostly cloudy, with a low around 43. North northeast wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms before 1pm, then a slight chance of rain after 1pm. Widespread dense fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 57. North northeast wind around 6 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 45. Light south southeast wind.
Friday
A 20 percent chance of rain after 1pm. Partly sunny, with a high near 65.
Friday Night
Rain and possibly a thunderstorm. Low around 45. Chance of precipitation is 90%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 55.
Saturday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Sunday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 65.
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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:
3:58 am CDT Apr 15, 2026
Forecast Valid:
5am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
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