National Weather Service Forecast for: Green Bay WI
Issued by: National Weather Service Green Bay, WI
Updated: 7:36 pm CST Dec 22, 2025
 
Tonight

Tonight: A chance of drizzle, mainly before midnight.  Cloudy, with a low around 29. Calm wind becoming west southwest around 5 mph after midnight.
Chance
Drizzle

Tuesday

Tuesday: Partly sunny, with a high near 38. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Partly Sunny


Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 22. West wind around 5 mph becoming calm  in the evening.
Mostly Cloudy


Wednesday

Wednesday: Mostly cloudy, with a high near 36. Calm wind becoming south southeast around 6 mph.
Mostly Cloudy


Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 27. Calm wind.
Mostly Cloudy


Christmas
Day
Christmas Day: Mostly cloudy, with a high near 36.
Mostly Cloudy


Thursday
Night
Thursday Night: Rain likely, possibly mixed with snow, mainly after midnight.  Cloudy, with a low around 31. Chance of precipitation is 70%.
Chance
Rain/Snow
then
Rain/Snow
Likely
Friday

Friday: A chance of rain and snow before noon.  Cloudy, with a high near 37. Chance of precipitation is 40%.
Chance
Rain/Snow
then Cloudy

Friday
Night
Friday Night: Cloudy, with a low around 31.
Cloudy


Lo 29 °F Hi 38 °F Lo 22 °F Hi 36 °F Lo 27 °F Hi 36 °F Lo 31 °F Hi 37 °F Lo 31 °F

Hazardous Weather Outlook
 

Tonight
 
A chance of drizzle, mainly before midnight. Cloudy, with a low around 29. Calm wind becoming west southwest around 5 mph after midnight.
Tuesday
 
Partly sunny, with a high near 38. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
Mostly cloudy, with a low around 22. West wind around 5 mph becoming calm in the evening.
Wednesday
 
Mostly cloudy, with a high near 36. Calm wind becoming south southeast around 6 mph.
Wednesday Night
 
Mostly cloudy, with a low around 27. Calm wind.
Christmas Day
 
Mostly cloudy, with a high near 36.
Thursday Night
 
Rain likely, possibly mixed with snow, mainly after midnight. Cloudy, with a low around 31. Chance of precipitation is 70%.
Friday
 
A chance of rain and snow before noon. Cloudy, with a high near 37. Chance of precipitation is 40%.
Friday Night
 
Cloudy, with a low around 31.
Saturday
 
Cloudy, with a high near 38.
Saturday Night
 
A 30 percent chance of rain. Mostly cloudy, with a low around 17.
Sunday
 
Partly sunny, with a high near 26.
Sunday Night
 
Mostly cloudy, with a low around 8.
Monday
 
Partly sunny, with a high near 21.

 

Forecast from NOAA-NWS for Green Bay WI.