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

81°F

27°C

Humidity 67%
Wind Speed SW 8 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 31 Aug 10:53 am CDT
Extended Forecast for

Green Bay WI

  • Today

    Today: Mostly sunny, with a high near 89. Heat index values as high as 97. Southwest wind around 8 mph.

    High: 89 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 8pm and 10pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 70. South southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 70 °F

    Slight Chance
    T-storms then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 87. Heat index values as high as 93. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 87 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy during the early evening, then becoming cloudy, with a low around 69. West southwest wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 82. Light east northeast wind.

    High: 82 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 65.

    Low: 65 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 89. Heat index values as high as 97. Southwest wind around 8 mph.
Tonight
A slight chance of showers and thunderstorms between 8pm and 10pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 70. South southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Tuesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 87. Heat index values as high as 93. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy during the early evening, then becoming cloudy, with a low around 69. West southwest wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 82. Light east northeast wind.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 65.
Thursday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 79.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 81.
Friday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 65.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 80.
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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:
9:32 am CDT Aug 31, 2026
Forecast Valid:
11am CDT Aug 31, 2026-6pm CDT Sep 6, 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