National Weather Service United States Department of Commerce

The flash flooding threat shifts slightly east on Friday while both coasts and Hawaii continue high surf issues due to tropical systems

The potential for heavy rainfall and flash flooding will shift east on Friday across parts of the Upper Midwest into the eastern Great Lakes. Meanwhile, portions of both the East and West Coasts, as well as Hawaii, will continue to have high surf and rip current potential due to Hurricane Cristobal and Tropical Storm Marie respectively. Caution should be used on area beaches.
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Current Conditions

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Green Bay WI

7 Day Forecast

For More Weather Information:

Green Bay, WI Local Forecast Office

Overnight

Showers Chance for Measurable Precipitation 80%

Showers

Low: 16 °C

Friday

Thunderstorms Chance for Measurable Precipitation 80%

Thunderstorms

High: 27 °C

Friday
Night

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

Low: 19 °C

Saturday

Heavy Rain Chance for Measurable Precipitation 80%

Heavy
Rain

High: 24 °C

Saturday
Night

Patchy Fog

Patchy
Fog

Low: 16 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: 24 °C

Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 17 °C

Labor
Day

Thunderstorms Likely

Thunderstorms
Likely

High: 26 °C

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 14 °C

Detailed Forecast

  • Overnight Showers likely, then showers and possibly a thunderstorm after 1am. Low around 16. East southeast wind around 11 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.
  • Friday Showers and thunderstorms, mainly before noon. High near 27. South southeast wind 14 to 21 km/h, with gusts as high as 32 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
  • Friday Night Showers and thunderstorms likely. Patchy fog after 1am. Otherwise, cloudy, with a low around 19. South wind 6 to 11 km/h becoming light southwest after midnight. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.
  • Saturday Showers and thunderstorms. Some of the storms could produce heavy rainfall. High near 24. Calm wind. Chance of precipitation is 80%.
  • Saturday Night Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 16. North wind 5 to 8 km/h.
  • Sunday Mostly sunny, with a high near 24.
  • Sunday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 17.
  • Labor Day Showers and thunderstorms likely. Mostly cloudy, with a high near 26.
  • Monday Night Partly cloudy, with a low around 14.
  • Tuesday Mostly sunny, with a high near 24.
  • Tuesday Night Partly cloudy, with a low around 14.
  • Wednesday Mostly sunny, with a high near 24.
  • Wednesday Night Partly cloudy, with a low around 15.
  • Thursday A chance of showers and thunderstorms. Mostly sunny, with a high near 25.