| NWS Forecast for: Winnebago County Issued by: National Weather Service Green Bay, WI Last Update: 122 PM CDT Fri Aug 28 2026 |  |
| This Afternoon: Partly cloudy. Nearly steady temperature around 80. Southwest wind 5 to 10 mph. Tonight: Mostly clear. Lows in the lower 60s. Southwest wind 5 to 10 mph. Saturday: Cloudy. A chance of showers in the morning, then showers in the afternoon. Highs in the middle 70s. Southwest wind 10 to 15 mph. Chance of rain 80 percent. Saturday Night: Muggy. Mostly cloudy. A chance of showers in the evening, then a slight chance of showers and thunderstorms after midnight. Nearly steady temperature in the upper 60s. South wind 10 to 15 mph. Chance of rain 40 percent. Sunday: Humid. Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. South wind 10 to 15 mph. Chance of rain 40 percent. Sunday Night: Muggy. Mostly cloudy with a chance of showers. Lows around 70. Chance of rain 40 percent. Monday: Humid. Partly sunny. Highs in the middle 80s. Monday Night: Muggy. Partly cloudy. Lows in the lower 70s. Tuesday: Humid. Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the middle 80s. Tuesday Night: Muggy. Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the upper 60s. Wednesday: Humid. Partly sunny with a 30 percent chance of showers. Highs in the middle 80s. Wednesday Night: Muggy. Mostly clear with a 30 percent chance of showers. Lows in the upper 60s. Thursday: Humid. Partly cloudy. Highs in the lower 80s. | |
| Zone Forecast: Winnebago County | |
Visit your local NWS office at: https://www.weather.gov/grb |