| NWS Forecast for: Brown County Issued by: National Weather Service Green Bay, WI Last Update: 1158 AM CDT Tue Jun 9 2026 |  |
Today: Humid. Mostly cloudy with a slight chance of showers. Highs in the upper 70s. North wind 5 to 10 mph. Chance of rain 20 percent. Tonight: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog in the evening, then areas of fog after midnight. Lows around 60. East wind 5 to 10 mph in the evening becoming light and variable. Wednesday: Very warm and humid. Patchy fog in the morning. Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Southeast wind 10 to 15 mph. Chance of rain 50 percent. Heat indices to 99. Wednesday Night: Muggy. Mostly cloudy with showers and a chance of thunderstorms in the evening, then mostly clear with a slight chance of showers after midnight. Lows in the upper 60s. Southwest wind 10 to 15 mph. Chance of rain 90 percent. Thursday: Partly cloudy. Showers and a chance of thunderstorms in the afternoon. Highs in the middle 80s. Southwest wind 10 to 15 mph. Chance of rain 80 percent. Thursday Night: Showers likely. Thunderstorms also possible. Lows in the upper 50s. Chance of rain 70 percent. Friday And Friday Night: Clear. Highs in the upper 70s. Lows in the upper 50s. Saturday: Mostly sunny. Highs in the upper 70s. Saturday Night: Partly cloudy. Lows in the middle 50s. Sunday: Mostly sunny. Highs in the lower 70s. Sunday Night And Monday: Partly cloudy with a 30 percent chance of showers. Lows in the lower 50s. Highs in the lower 70s. | |
| Zone Forecast: Brown County | |
Visit your local NWS office at: https://www.weather.gov/grb |