| NWS Forecast for: Winnebago County Issued by: National Weather Service Green Bay, WI Last Update: 1222 PM CST Sat Feb 28 2026 |  |
This Afternoon: Much colder. Cloudy with a chance of light snow. Nearly steady temperature in the mid 20s. North wind 5 to 10 mph. Chance of snow 50 percent. Tonight: Colder. Cloudy with a chance of light snow in the evening, then partly cloudy after midnight. Lows around 10 above zero. North wind 5 to 10 mph. Chance of snow 50 percent. Sunday: Sunny. Highs in the middle 20s. North wind 5 to 10 mph in the morning becoming light and variable. Sunday Night: Clear. Lows 10 to 15. Light and variable wind. Monday: Not as cold. Sunny in the morning then becoming partly cloudy. Highs in the upper 30s. South wind 10 to 15 mph. Monday Night: Not as cold. Mostly cloudy with a 40 percent chance of light snow. Lows in the upper 20s. Tuesday: Cloudy with a 50 percent chance of light rain and snow. Highs around 40. Tuesday Night: Mostly clear. Lows in the middle 20s. Wednesday: Mostly sunny with a 30 percent chance of light rain. Highs in the lower 40s. Wednesday Night: Partly cloudy with a 30 percent chance of light rain. Lows in the lower 30s. Thursday: Mostly cloudy with a 30 percent chance of light rain. Highs in the upper 40s. Thursday Night: Cloudy with a 40 percent chance of light rain. Lows in the middle 30s. Friday: Mostly cloudy with a 50 percent chance of light rain. Highs in the middle 50s. | |
| Zone Forecast: Winnebago County | |
Visit your local NWS office at: https://www.weather.gov/grb |