| NWS Forecast for: Marathon County Issued by: National Weather Service Green Bay, WI Last Update: 602 AM CDT Fri Jun 19 2026 | |
Today: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. West wind 5 to 10 mph. Chance of rain 20 percent. Tonight: Mostly cloudy. Showers likely and a chance of thunderstorms in the evening. Lows in the lower 50s. West wind 5 to 10 mph. Chance of rain 70 percent. Saturday: Partly cloudy. Highs in the lower 70s. Northwest wind 10 to 15 mph. Saturday Night: Mostly clear. Lows in the upper 40s. Light and variable wind. Sunday: Partly sunny. Highs in the lower 70s. Light and variable wind. Sunday Night: Mostly cloudy. Lows in the upper 40s. Monday And Monday Night: Partly cloudy. Highs in the lower 70s. Lows in the upper 40s. Tuesday: Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent. Tuesday Night: Showers likely and a chance of thunderstorms. Lows in the lower 50s. Chance of rain 60 percent. Wednesday: Showers likely and a chance of thunderstorms. Highs in the lower 70s. Chance of rain 60 percent. Wednesday Night: Mostly clear. Lows around 50. Thursday: Mostly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent. | |
| Zone Forecast: Marathon County | |
Visit your local NWS office at: https://www.weather.gov/grb |