Green Bay, WI Weather - Tomorrow’s Forecast

Sunday

Patchy fog

High:
91°F

A 10 percent chance of showers and thunderstorms after 5pm. Patchy fog before 8am. Otherwise, mostly sunny and hot, with a high near 91. Heat index values as high as 98. Calm wind becoming south southwest 5 to 9 mph in the morning.

Sunday Night

Slight chance of thunderstorms

Overnight low:
70°F

A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 70. South wind 3 to 6 mph.