National Weather Service Forecast for: Green Bay WI
Issued by: National Weather Service Green Bay, WI
Updated: 3:41 am CDT Jun 22, 2026
 
Today

Today: Partly sunny, then gradually becoming sunny, with a high near 75. North northeast wind 6 to 10 mph.
Becoming
Sunny
 Tonight

Tonight: Mostly clear, with a low around 53. East northeast wind around 6 mph becoming calm in the evening.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 77. Light and variable wind.
Sunny

 Tuesday
Night
Tuesday Night: A slight chance of showers, then showers and possibly a thunderstorm after 1am. Low around 57. South southeast wind 3 to 6 mph. Chance of precipitation is 80%.
Slight Chance
Showers then
Showers
 Wednesday

Wednesday: Showers and possibly a thunderstorm. High near 74. Southwest wind 6 to 8 mph. Chance of precipitation is 100%.
Showers

 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Chance
Showers
 Thursday

Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73.
Partly Sunny
then Chance
T-storms
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 55.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 75.
Mostly Sunny
Hi 75 °F Lo 53 °F Hi 77 °F Lo 57 °F Hi 74 °F Lo 56 °F Hi 73 °F Lo 55 °F Hi 75 °F

 

Today
 
 Partly sunny, then gradually becoming sunny, with a high near 75. North northeast wind 6 to 10 mph.
Tonight
 
 Mostly clear, with a low around 53. East northeast wind around 6 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 77. Light and variable wind.
Tuesday Night
 
 A slight chance of showers, then showers and possibly a thunderstorm after 1am. Low around 57. South southeast wind 3 to 6 mph. Chance of precipitation is 80%.
Wednesday
 
 Showers and possibly a thunderstorm. High near 74. Southwest wind 6 to 8 mph. Chance of precipitation is 100%.
Wednesday Night
 
 A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Thursday
 
 A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73.
Thursday Night
 
 Partly cloudy, with a low around 55.
Friday
 
 Mostly sunny, with a high near 75.
Friday Night
 
 Partly cloudy, with a low around 58.
Saturday
 
 Mostly sunny, with a high near 75.
Saturday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Sunday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Green Bay WI.