| NWS Forecast for: Green Bay WI Issued by: National Weather Service Green Bay, WI Last Update: 10:51 pm CDT Jun 29, 2026 | |
Tonight: Partly cloudy, with a low around 78. East wind 6 to 8 mph becoming south southwest after midnight. Winds could gust as high as 18 mph. Tuesday: A 10 percent chance of showers before 7am. Mostly sunny and hot, with a high near 95. Heat index values as high as 107. South southwest wind 9 to 13 mph, with gusts as high as 23 mph. Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly between 1am and 5am. Partly cloudy, with a low around 76. Southwest wind 6 to 11 mph, with gusts as high as 22 mph. Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 94. Heat index values as high as 102. South southwest wind 5 to 11 mph, with gusts as high as 21 mph. Wednesday Night: Showers likely and possibly a thunderstorm. Increasing clouds, with a low around 74. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Thursday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly sunny and hot, with a high near 92. Chance of precipitation is 50%. Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 70%. Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Chance of precipitation is 60%. Independence Day: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Saturday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%. Sunday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Sunday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. | |
| Green Bay WI 44.51°N 88.02°W (Elev. 584 ft) | |
Visit your local NWS office at: https://www.weather.gov/grb |




