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

72°F

22°C

Humidity 68%
Wind Speed Calm
Barometer 30.00 in (1015.8 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 3 Aug 9:53 am CDT
Extended Forecast for

Seymour WI

  • Today

    Today: Sunny, with a high near 83. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. South wind around 6 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 83. Heat index values as high as 87. South southwest wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Increasing clouds, with a low around 61. West southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 60%.

    Low: 61 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 78. Light and variable wind.

    High: 78 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 83. Calm wind becoming south southwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 62. South wind around 6 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 83. Heat index values as high as 87. South southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Increasing clouds, with a low around 61. West southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 78. Light and variable wind.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 56.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 86.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 66.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seymour WI
 44.53°N 88.35°W (Elev. 840 ft)
Last Update:
9:31 am CDT Aug 3, 2026
Forecast Valid:
10am CDT Aug 3, 2026-6pm CDT Aug 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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