| NWS Forecast for: Kewaunee County Issued by: National Weather Service Green Bay, WI Last Update: 123 AM CDT Wed May 20 2026 |  |
| Rest Of The Night: Colder. Mostly cloudy. Lows in the middle 40s. North wind 5 to 10 mph. Wednesday: Cooler. Mostly sunny. Highs in the middle 50s. North wind 10 to 15 mph shifting to the northeast in the afternoon. Wednesday Night: Partly cloudy. Lows in the upper 30s. East wind 10 to 15 mph. Thursday: Partly sunny. Highs in the middle 50s. East wind 5 to 10 mph. Thursday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 40s. East wind 5 to 10 mph. Friday: Mostly cloudy. Highs around 60. Friday Night: Showers likely. Lows in the middle 40s. Chance of rain 70 percent. Saturday: Mostly cloudy with a 50 percent chance of showers. Highs around 60. Saturday Night And Sunday: Mostly cloudy. Lows in the upper 40s. Highs in the upper 60s. Sunday Night Through Tuesday: Mostly clear. Lows in the lower 50s. Highs in the middle 70s. | |
| Zone Forecast: Kewaunee County | |
Visit your local NWS office at: https://www.weather.gov/grb |