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

58°F

14°C

Humidity 93%
Wind Speed SW 7 mph
Barometer 29.69 in (1005.3 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 13 Apr 4:53 am CDT
Extended Forecast for

Green Bay WI

Flood Watch April 13, 04:00pm until April 14, 07:00am
Click here for hazard details and duration
Flood Watch

  • Today

    Today: A 10 percent chance of rain and thunderstorms after 5pm. Partly sunny, with a high near 70. West southwest wind 5 to 9 mph becoming east southeast in the afternoon.

    High: 70 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Rain and thunderstorms before 3am, then a chance of showers and thunderstorms between 3am and 4am, then a slight chance of showers after 4am. Some of the storms could be severe and produce heavy rainfall. Patchy fog after 8pm. Low around 50. East wind 6 to 9 mph becoming south after midnight. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 50 °F

    Severe
    Thunderstorms
    and Patchy
    Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after 4pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 68. West wind 6 to 8 mph.

    High: 68 °F

    Areas Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 46. North northeast wind around 6 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 57. East wind 5 to 7 mph. Chance of precipitation is 50%.

    High: 57 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

Today
A 10 percent chance of rain and thunderstorms after 5pm. Partly sunny, with a high near 70. West southwest wind 5 to 9 mph becoming east southeast in the afternoon.
Tonight
Rain and thunderstorms before 3am, then a chance of showers and thunderstorms between 3am and 4am, then a slight chance of showers after 4am. Some of the storms could be severe and produce heavy rainfall. Patchy fog after 8pm. Low around 50. East wind 6 to 9 mph becoming south after midnight. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tuesday
A 30 percent chance of showers, mainly after 4pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 68. West wind 6 to 8 mph.
Tuesday Night
A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 46. North northeast wind around 6 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 57. East wind 5 to 7 mph. Chance of precipitation is 50%.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Low around 47. Chance of precipitation is 80%.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 68.
Friday Night
Rain and possibly a thunderstorm. Low around 47. Chance of precipitation is 80%.
Saturday
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 57.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 49.
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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:
5:13 am CDT Apr 13, 2026
Forecast Valid:
5am CDT Apr 13, 2026-6pm CDT Apr 19, 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