| NWS Forecast for: Winnebago County Issued by: National Weather Service Green Bay, WI Last Update: 117 PM CST Sat Feb 14 2026 | |
This Afternoon: Sunny. Highs around 50. Light and variable wind. Tonight: Mostly clear. Lows in the upper 20s. Southwest wind 5 to 10 mph. Sunday: Mostly sunny. Highs in the middle 40s. Northwest wind 5 to 10 mph. Sunday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows around 30. Light and variable wind becoming south 5 to 10 mph after midnight. Washingtons Birthday: Not as cool. Partly cloudy in the morning then clearing. Highs in the middle 50s. Southwest wind 10 to 15 mph. Monday Night: Partly cloudy. Lows in the lower 30s. Tuesday: Mostly cloudy. Highs in the middle 40s. Tuesday Night: Light rain. Lows in the upper 30s. Chance of rain 90 percent. Wednesday: Partly sunny with light rain likely. Highs in the lower 50s. Chance of rain 60 percent. Wednesday Night And Thursday: Colder. Mostly cloudy. A 30 percent chance of light rain and snow. Lows around 30. Highs in the lower 40s. Thursday Night: Mostly cloudy with a chance of light snow. Lows in the middle 20s. Chance of snow 40 percent. Friday: Mostly cloudy with a 30 percent chance of light snow. Highs in the lower 30s. | |
| Zone Forecast: Winnebago County | |
Visit your local NWS office at: https://www.weather.gov/grb |