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.

Fog/Mist

67°F

19°C

Humidity 97%
Wind Speed Calm
Barometer 29.91 in (1012.7 mb)
Dewpoint 66°F (19°C)
Visibility 3.00 mi
Last update 3 Sep 12:53 am CDT
Extended Forecast for

Green Bay WI

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms after 4am. Patchy fog. Otherwise, partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly between 10am and 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming east northeast around 6 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    T-storms
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly between 11pm and 4am. Mostly cloudy, with a low around 66. Light east northeast wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 66 °F

    T-storms
    Likely

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms before 7am. Partly sunny, with a high near 79. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 79 °F

    Chance
    T-storms then
    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 7pm. Mostly cloudy, with a low around 65. East northeast wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms after 4am. Patchy fog. Otherwise, partly cloudy, with a low around 67. Calm wind.
Thursday
Showers and thunderstorms likely, mainly between 10am and 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming east northeast around 6 mph in the morning. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and thunderstorms likely, mainly between 11pm and 4am. Mostly cloudy, with a low around 66. Light east northeast wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A 30 percent chance of showers and thunderstorms before 7am. Partly sunny, with a high near 79. Calm wind becoming east northeast around 6 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 7pm. Mostly cloudy, with a low around 65. East northeast wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 62.
Labor Day
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 78.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 79.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Green Bay WI
 44.51°N 88.02°W (Elev. 584 ft)
Last Update:
1:21 am CDT Sep 3, 2026
Forecast Valid:
1am CDT Sep 3, 2026-6pm CDT Sep 9, 2026
 
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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