


NWS Forecast for: Marathon County Issued by: National Weather Service Green Bay, WI Last Update: 248 AM CDT Mon Aug 18 2025 | |
Early This Morning: Cloudy with a chance of showers and thunderstorms. Temperatures near 60. East wind 5 to 10 mph. Today: Humid. Cloudy. Showers likely and a chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Patchy fog. Highs in the lower 70s. Southeast wind 10 to 15 mph. Chance of rain 70 percent. Tonight: Mostly cloudy with a chance of showers and thunderstorms. Patchy fog in the evening. Areas of fog after midnight. Lows in the middle 60s. South wind 5 to 10 mph shifting to the west after midnight. Chance of rain 50 percent. Tuesday: Partly sunny. Areas of fog in the morning. Highs in the upper 70s. Northwest wind 5 to 10 mph. Tuesday Night: Mostly clear. Lows in the middle 50s. North wind 5 to 10 mph in the evening becoming light and variable. Wednesday: Sunny. Highs in the upper 70s. Northeast wind around 5 mph in the morning becoming light and variable. Wednesday Night And Thursday: Clear. Lows in the middle 50s. Highs around 80. Thursday Night And Friday: Partly cloudy. Lows in the upper 50s. Highs in the upper 70s. Friday Night And Saturday: Mostly clear. Lows in the middle 50s. Highs in the lower 70s. Saturday Night And Sunday: Mostly clear. Lows in the upper 40s. Highs in the upper 60s. | |
Zone Forecast: Marathon County | |
Visit your local NWS office at: https://www.weather.gov/grb |