Green Bay, WI – Thunderstorms are expected to roll through Brown County Sunday afternoon, bringing periods of heavy rain and gusty winds before conditions improve early next week. Afternoon highs will climb into the upper 80s, adding to the muggy feel before storms develop.
According to the National Weather Service, showers are likely before 1 p.m. Sunday, followed by a round of thunderstorms after midday. Some storms could be strong, with rainfall totals between a quarter and half an inch possible. South-southwest winds of 7 to 11 mph may gust up to 21 mph, potentially impacting outdoor events, boating on the bay, and travel on I-43 and Highway 41.
Sunday night brings lingering showers before skies gradually clear. By Tuesday, mostly sunny skies and highs in the mid-80s will provide a welcome break, giving residents a window for outdoor plans or back-to-school errands without weather disruptions.
Storm chances return Thursday but are expected to remain scattered. Residents should monitor updates, especially for any Sunday severe weather advisories.
Five Day Forecast for Green Bay, WI
- Sunday: Showers and thunderstorms likely, mainly after 1 p.m. High 87°F, low 71°F.
- Monday: Chance of showers and thunderstorms. High 83°F, low 66°F.
- Tuesday: Mostly sunny with slight chance of showers after 1 p.m. High 85°F, low 65°F.
- Wednesday: Sunny and warm. High 86°F, low 66°F.
- Thursday: Slight chance of showers and thunderstorms. High 87°F, low 67°F.




