| NWS Forecast for: Marathon County Issued by: National Weather Service Green Bay, WI Last Update: 113 AM CDT Wed Apr 22 2026 | |
Rest Of The Night: Clear. Lows in the upper 30s. East wind 5 to 10 mph. Wednesday: Sunny. Highs in the upper 60s. Southeast wind 5 to 10 mph. Wednesday Night: Partly cloudy. Lows in the upper 40s. Southeast wind 5 to 10 mph. Thursday: Breezy. Partly cloudy. A 20 percent chance of showers in the afternoon. Highs in the upper 70s. South wind 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Thursday Night: Showers and a chance of thunderstorms. Lows in the upper 50s. South wind 10 to 15 mph. Chance of rain 90 percent. Friday: Cooler. Showers likely. Highs in the middle 60s. Chance of rain 70 percent. Friday Night Through Saturday Night: Mostly clear. Lows in the lower 40s. Highs in the lower 60s. Sunday: Partly cloudy. Highs in the lower 60s. Sunday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the middle 40s. Monday: Showers likely. Highs in the lower 60s. Chance of rain 70 percent. Monday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the lower 40s. Tuesday: Blustery. Partly sunny with a 30 percent chance of showers. Highs in the upper 50s. | |
| Zone Forecast: Marathon County | |
Visit your local NWS office at: https://www.weather.gov/grb |