| NWS Forecast for: Kewaunee County Issued by: National Weather Service Green Bay, WI Last Update: 1247 PM CDT Thu Aug 20 2026 | |
This Afternoon: Partly cloudy. Nearly steady temperature in the mid 70s. South wind 5 to 10 mph. Tonight: Warmer. Mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. South wind 10 to 15 mph. Chance of rain 40 percent. Friday: Humid. Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Southwest wind 10 to 15 mph. Chance of rain 50 percent. Friday Night: Mostly cloudy with a chance of showers and a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 60. West wind 5 to 10 mph shifting to the northwest after midnight. Chance of rain 50 percent. Saturday: Mostly sunny. A 40 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. North wind 10 to 15 mph. Saturday Night And Sunday: Clear. Lows in the middle 50s. Highs in the middle 70s. Sunday Night Through Monday Night: Mostly clear. Lows in the upper 50s. Highs in the middle 70s. Tuesday: Partly cloudy. Highs around 80. Tuesday Night: Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 30 percent. Wednesday: Partly cloudy. Highs around 80. | |
| Zone Forecast: Kewaunee County | |
Visit your local NWS office at: https://www.weather.gov/grb |