National Weather Service Forecast for: Green Bay WI
Issued by: National Weather Service Green Bay, WI
Updated: 1:21 am CDT Apr 6, 2026
 
Overnight

Overnight: A chance of sprinkles and flurries before 3am. Mostly cloudy, with a low around 34. West northwest wind around 6 mph.
Chance
Sprinkles/Flurries

 Monday

Monday: A slight chance of rain and snow showers before 1pm, then a slight chance of rain showers between 1pm and 2pm, then a chance of snow showers after 2pm. Mostly cloudy, with a high near 42. North northwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Slight Chance
Showers then
Chance
Rain/Snow
 Monday
Night
Monday Night: A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 7 to 13 mph, with gusts as high as 22 mph.
Chance Snow
Showers then
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 39. Calm wind becoming south around 5 mph in the afternoon.
Sunny

 Tuesday
Night
Tuesday Night: A chance of snow showers after 1am, mixing with rain after 4am. Increasing clouds, with a low around 27. South southeast wind 6 to 8 mph. Chance of precipitation is 40%.
Partly Cloudy
then Chance
Rain/Snow
 Wednesday

Wednesday: Rain and snow showers likely, becoming all rain after 10am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Rain/Snow
Likely then
Showers
Likely
 Wednesday
Night
Wednesday Night: Showers. Low around 47. Chance of precipitation is 90%.
Showers

 Thursday

Thursday: A 30 percent chance of rain, mainly before 1pm. Mostly sunny, with a high near 60.
Chance Rain

 Thursday
Night
Thursday Night: A 20 percent chance of rain. Partly cloudy, with a low around 36.
Slight Chance
Rain
Lo 34 °F Hi 42 °F Lo 21 °F Hi 39 °F Lo 27 °F Hi 56 °F Lo 47 °F Hi 60 °F Lo 36 °F

Hazardous Weather Outlook
 

Overnight
 
 A chance of sprinkles and flurries before 3am. Mostly cloudy, with a low around 34. West northwest wind around 6 mph.
Monday
 
 A slight chance of rain and snow showers before 1pm, then a slight chance of rain showers between 1pm and 2pm, then a chance of snow showers after 2pm. Mostly cloudy, with a high near 42. North northwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Monday Night
 
 A 30 percent chance of snow showers, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 7 to 13 mph, with gusts as high as 22 mph.
Tuesday
 
 Sunny, with a high near 39. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
 
 A chance of snow showers after 1am, mixing with rain after 4am. Increasing clouds, with a low around 27. South southeast wind 6 to 8 mph. Chance of precipitation is 40%.
Wednesday
 
 Rain and snow showers likely, becoming all rain after 10am. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
 
 Showers. Low around 47. Chance of precipitation is 90%.
Thursday
 
 A 30 percent chance of rain, mainly before 1pm. Mostly sunny, with a high near 60.
Thursday Night
 
 A 20 percent chance of rain. Partly cloudy, with a low around 36.
Friday
 
 A 20 percent chance of rain before 1pm. Mostly sunny, with a high near 52.
Friday Night
 
 A 20 percent chance of rain. Partly cloudy, with a low around 35.
Saturday
 
 A 20 percent chance of rain. Mostly sunny, with a high near 53.
Saturday Night
 
 Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Sunday
 
 Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

 

Forecast from NOAA-NWS for Green Bay WI.