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

66°F

19°C

Humidity 96%
Wind Speed S 3 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 21 Aug 8:53 pm CDT
Extended Forecast for

Green Bay WI

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy early, then gradual clearing, with a low around 61. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 3pm. Mostly sunny, with a high near 76. Light northwest wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Mostly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 56. Northwest wind around 6 mph.

    Low: 56 °F

    Slight Chance
    T-storms then
    Clear

  • Sunday

    Sunday: Sunny, with a high near 74. North northwest wind 6 to 8 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. North northeast wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 65. Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy early, then gradual clearing, with a low around 61. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 40%.
Saturday
Showers and thunderstorms likely, mainly before 3pm. Mostly sunny, with a high near 76. Light northwest wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 56. Northwest wind around 6 mph.
Sunday
Sunny, with a high near 74. North northwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 53. North northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 76.
Monday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 58.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 82.
Tuesday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 65. Chance of precipitation is 50%.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 62.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 61.
Friday
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 87.99°W (Elev. 581 ft)
Last Update:
8:36 pm CDT Aug 21, 2026
Forecast Valid:
9pm CDT Aug 21, 2026-6pm CDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation