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

38°F

3°C

Humidity 97%
Wind Speed Calm
Barometer 30.46 in (1032.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 8 Oct 11:53 pm CDT
Extended Forecast for

Seymour WI

Frost Advisory October 9, 01:00am until October 9, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Overnight

    Overnight: Patchy fog after 4am. Areas of frost after 5am. Otherwise, clear, with a low around 36. Light southeast wind.

    Low: 36 °F

    Areas Frost
    and Patchy
    Fog

  • Thursday

    Thursday: Areas of frost before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming south 5 to 9 mph in the morning.

    High: 65 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 47. South wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Mostly Clear
    then Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 66. South southwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 45. Northwest wind 7 to 11 mph.

    Low: 45 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog after 4am. Areas of frost after 5am. Otherwise, clear, with a low around 36. Light southeast wind.
Thursday
Areas of frost before 8am. Otherwise, sunny, with a high near 65. Calm wind becoming south 5 to 9 mph in the morning.
Thursday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 47. South wind 7 to 9 mph, with gusts as high as 18 mph.
Friday
A chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 66. South southwest wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 45. Northwest wind 7 to 11 mph.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 52.
Columbus Day
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 69.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seymour WI
 44.52°N 88.32°W (Elev. 797 ft)
Last Update:
10:36 pm CDT Oct 8, 2025
Forecast Valid:
12am CDT Oct 9, 2025-6pm CDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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