Local weather outlook
Weather forecast
Source: NWS
| National Weather Service Forecast for:
Green Bay, WI Issued by: National Weather Service Green Bay, WI |
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| Updated: 09/01/2026 12:21am | ||||||||||||||||||||||||||||||||||||||||
| Green Bay | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Areas of fog after 4am. Partly cloudy, with a low around 70. Heat index values as high as 76. West southwest wind around 2 mph. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday |
Areas of fog before 9am. Mostly sunny, with a high near 87. Heat index values as high as 91. Southwest wind 0 to 8 mph. |
| Tuesday Night |
A chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 69. Heat index values as high as 90. West southwest wind 1 to 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 81. Heat index values as high as 83. Northeast wind around 3 mph. Chance of precipitation is 40%. |
| Wednesday Night |
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 66. East northeast wind around 2 mph. Chance of precipitation is 20%. |
| Thursday |
A chance of rain showers before 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%. |
| Thursday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 50%. |
| Friday |
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 50%. |
| Friday Night |
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%. |
| Saturday |
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 30%. |
| Saturday Night |
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 64. Chance of precipitation is 20%. |
| Sunday |
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 80. Chance of precipitation is 20%. |
| Sunday Night |
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 63. Chance of precipitation is 20%. |
| Labor Day |
A chance of rain showers. Partly sunny, with a high near 80. Chance of precipitation is 30%. |
Forecast from NOAA-NWS for Green Bay, WI.





