| NWS Forecast for: Kewaunee County Issued by: National Weather Service Green Bay, WI Last Update: 256 PM CDT Mon May 18 2026 | |
Rest Of The Afternoon: Humid. Partly cloudy with a slight chance of showers and thunderstorms. Temperatures in the lower to mid 60s at the lakeshore to the 70s well inland. South wind 5 to 10 mph. Tonight: Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Patchy fog. Lows in the middle 50s. South wind 10 to 15 mph. Chance of rain 70 percent. Tuesday: Breezy. Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 60s. Southwest wind 15 to 25 mph. Chance of rain 50 percent. Tuesday Night: Colder. Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s. Northwest wind 10 to 15 mph. Wednesday: Cooler. Mostly sunny. Highs in the lower 50s. North wind 10 to 15 mph shifting to the northeast 5 to 10 mph in the afternoon. Wednesday Night: Partly cloudy. Areas of frost after midnight. Lows in the middle 30s. East wind 5 to 10 mph. Thursday: Partly sunny. Highs in the middle 50s. Thursday Night And Friday: Mostly cloudy. Lows in the lower 40s. Highs in the upper 50s. Friday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the middle 40s. Saturday Through Sunday: Mostly cloudy. Highs in the middle 60s. Lows in the upper 40s. Sunday Night And Memorial Day: Partly cloudy. Lows in the upper 40s. Highs in the lower 70s. | |
| Zone Forecast: Kewaunee County | |
Visit your local NWS office at: https://www.weather.gov/grb |