| NWS Forecast for: Winnebago County Issued by: National Weather Service Green Bay, WI Last Update: 409 AM CDT Wed Jul 29 2026 | |
Early This Morning: Clear. Temperatures in the lower to mid 60s. Light and variable wind. Today: Sunny. Highs in the lower 80s. Light and variable wind. Tonight: Mostly clear. Lows in the middle 60s. Light and variable wind becoming southwest 5 to 10 mph after midnight. Thursday: Humid. Partly cloudy. Patchy smoke. Highs in the middle 80s. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Thursday Night: Muggy. Mostly cloudy. Patchy smoke. Lows in the upper 60s. Southwest wind 5 to 10 mph. Friday: Cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. South wind 5 to 10 mph shifting to the southeast in the afternoon. Chance of rain 70 percent. Friday Night: Showers likely. Lows in the lower 60s. Chance of rain 70 percent. Saturday: Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent. Saturday Night And Sunday: Mostly clear. Lows in the lower 60s. Highs in the upper 70s. Sunday Night Through Monday Night: Clear. Lows in the lower 60s. Highs in the lower 80s. Tuesday: Humid. Mostly sunny. Highs in the middle 80s. | |
| Zone Forecast: Winnebago County | |
Visit your local NWS office at: https://www.weather.gov/grb |