| NWS Forecast for: Winnebago County Issued by: National Weather Service Green Bay, WI Last Update: 442 AM CDT Thu Oct 15 2026 | |
| Early This Morning: Cloudy. Temperatures in the lower to mid 50s. East wind 5 to 10 mph. Today: A chance of showers in the morning, then showers in the afternoon. Highs in the upper 50s. East wind 5 to 10 mph. Chance of rain near 100 percent. Tonight: Showers. Lows in the middle 40s. Northeast wind 5 to 10 mph shifting to the northwest 10 to 15 mph after midnight. Chance of rain near 100 percent. Friday: Blustery. Mostly cloudy with a chance of showers. Highs in the lower 50s. North wind 15 to 25 mph. Gusts up to 35 mph increasing to 45 mph in the afternoon. Chance of rain 50 percent. Friday Night: Colder. Clear. Widespread frost after midnight. Lows in the lower 30s. North wind 10 to 15 mph in the evening becoming light and variable. Saturday: Sunny. Areas of frost in the morning. Highs in the middle 50s. Southwest wind 10 to 15 mph. Saturday Night Through Sunday Night: Blustery. Clear. Lows around 40. Highs in the lower 60s. Monday And Monday Night: Mostly clear. Highs in the middle 60s. Lows in the lower 40s. Tuesday And Tuesday Night: Clear. Highs in the upper 60s. Lows in the middle 40s. Wednesday: Mostly sunny. Highs in the upper 60s. | |
| Zone Forecast: Winnebago County | |
Visit your local NWS office at: https://www.weather.gov/grb |