| NWS Forecast for: Kewaunee County Issued by: National Weather Service Green Bay, WI Last Update: 122 AM CDT Sun Jul 12 2026 |  |
| Rest Of The Night: Clear. Nearly steady temperature in the mid 60s. Light and variable wind. Sunday: Very warm. Sunny. Highs around 90. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Sunday Night: Muggy. Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows around 70. Southwest wind 5 to 10 mph. Chance of rain 20 percent. Monday: Very hot and extremely humid. Sunny. Highs in the upper 90s. West wind 10 to 15 mph. Heat indices to 110. Monday Night: Muggy. Clear. Lows in the lower 70s. West wind 10 to 15 mph. Highest heat index readings to 103 in the evening. Tuesday And Tuesday Night: Clear. Highs in the upper 90s. Lows in the lower 70s. Wednesday: Very warm. Sunny. Highs in the upper 80s. Wednesday Night: Mostly clear. Lows in the middle 60s. Thursday: Partly cloudy. Highs in the middle 80s. Thursday Night: Mostly cloudy with a chance of showers. Lows in the middle 60s. Chance of rain 40 percent. Friday: Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the lower 80s. Friday Night: Partly cloudy with a chance of showers. Lows in the middle 60s. Chance of rain 30 percent. Saturday: Very warm. Partly cloudy. Highs in the middle 80s. | |
| Zone Forecast: Kewaunee County | |
Visit your local NWS office at: https://www.weather.gov/grb |