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: 08/12/2026 2:52am | ||||||||||||||||||||||||||||||||||||||||
| Green Bay | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Patchy fog and a slight chance of showers and thunderstorms. Partly cloudy. Low around 65, with temperatures rising to around 67 overnight. East northeast wind around 1 mph. Chance of precipitation is 20%. |
| Wednesday |
Areas of fog before 9am. Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. Heat index values as high as 85. Northeast wind 0 to 3 mph. |
| Wednesday Night |
Partly cloudy. Low around 64, with temperatures rising to around 66 overnight. Southeast wind around 3 mph. |
| Thursday |
A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm. Partly sunny, with a high near 81. Heat index values as high as 82. Southeast wind 0 to 5 mph. Chance of precipitation is 30%. |
| Thursday Night |
Partly cloudy, with a low around 63. East northeast wind around 5 mph. |
| Friday |
Mostly sunny, with a high near 77. |
| Friday Night |
A chance of rain showers after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 30%. |
| Saturday |
Rain showers likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%. |
| Saturday Night |
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 70%. |
| Sunday |
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 50%. |
| Sunday Night |
Partly cloudy, with a low around 60. |
| Monday |
Sunny, with a high near 78. |
| Monday Night |
Partly cloudy, with a low around 61. |
| Tuesday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Green Bay, WI.




