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

48°F

9°C

Humidity 71%
Wind Speed S 5 mph
Barometer 30.30 in (1026.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 19 Oct 12:53 am CDT
Extended Forecast for

Green Bay WI

  • Overnight

    Overnight: Clear, with a low around 45. Southwest wind 8 to 10 mph.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 61. Southwest wind around 6 mph becoming light and variable.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Areas of fog after 11pm. Otherwise, mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Areas Fog

  • Tuesday

    Tuesday: Areas of fog before 11am. Otherwise, sunny, with a high near 63. Calm wind.

    High: 63 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Light south wind.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 63.

    High: 63 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Overnight
Clear, with a low around 45. Southwest wind 8 to 10 mph.
Monday
Sunny, with a high near 61. Southwest wind around 6 mph becoming light and variable.
Monday Night
Areas of fog after 11pm. Otherwise, mostly clear, with a low around 44. Calm wind.
Tuesday
Areas of fog before 11am. Otherwise, sunny, with a high near 63. Calm wind.
Tuesday Night
Mostly clear, with a low around 46. Light south wind.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 51.
Thursday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 63.
Thursday Night
Patchy fog after 2am. Otherwise, mostly clear, with a low around 50.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green Bay WI
 44.53°N 87.99°W (Elev. 577 ft)
Last Update:
12:01 am CDT Oct 19, 2026
Forecast Valid:
1am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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