NWS Forecast for Green Bay WI

National Weather Service Forecast for: Green Bay WI
Issued by: National Weather Service Green Bay, WI

Updated: 11:51 am CST Feb 2, 2026

This Afternoon Chance Flurries	Tonight Partly Cloudy	Tuesday Sunny	Tuesday Night Partly Cloudy	Wednesday Mostly Sunny	Wednesday Night Mostly Cloudy	Thursday Mostly Cloudy then Chance Snow	Thursday Night Chance Snow	Friday Slight Chance Snow then Mostly Sunny
Hi 28 °F	Lo 7 °F	Hi 21 °F	Lo 5 °F	Hi 22 °F	Lo 9 °F	Hi 30 °F	Lo 19 °F	Hi 28 °F

Hazardous Weather Outlook

This Afternoon	A chance of flurries before 3pm. Partly sunny, with a high near 28. West northwest wind around 8 mph.
Tonight	Partly cloudy, with a low around 7. North northwest wind around 6 mph.
Tuesday	Sunny, with a high near 21. North northwest wind 3 to 8 mph.
Tuesday Night	Partly cloudy, with a low around 5. Calm wind.
Wednesday	Mostly sunny, with a high near 22. Calm wind becoming west around 5 mph.
Wednesday Night	Mostly cloudy, with a low around 9.
Thursday	A 30 percent chance of snow after noon. Mostly cloudy, with a high near 30.
Thursday Night	A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Friday	A 20 percent chance of snow before noon. Mostly sunny, with a high near 28.
Friday Night	Mostly clear, with a low around 2.
Saturday	A 20 percent chance of snow. Mostly sunny, with a high near 19.
Saturday Night	A 30 percent chance of snow. Mostly cloudy, with a low around 11.
Sunday	Partly sunny, with a high near 24.

Forecast from NOAA-NWS for Green Bay WI.