| NWS Forecast for: Marathon County Issued by: National Weather Service Green Bay, WI Last Update: 123 AM CDT Tue Jun 9 2026 | |
Rest Of The Night: Showers likely and a slight chance of thunderstorms. Patchy fog. Nearly steady temperature in the lower 60s. East wind 5 to 10 mph. Chance of rain 70 percent. Tuesday: Partly sunny. Patchy fog in the morning. Highs in the lower 80s. Light and variable wind. Tuesday Night: Partly cloudy. Patchy fog in the evening, then areas of fog after midnight. Lows in the lower 60s. Light and variable wind becoming southeast 5 to 10 mph after midnight. Wednesday: Very warm and humid. Mostly cloudy. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Some thunderstorms may be severe in the afternoon. Highs in the upper 80s. South wind 10 to 15 mph. Chance of rain 70 percent. Heat indices to 96. Wednesday Night: Mostly cloudy with showers and a chance of thunderstorms in the evening, then mostly clear after midnight. Lows around 60. Southwest wind 10 to 15 mph. Chance of rain 80 percent. Thursday: Showers likely and a chance of thunderstorms. Highs around 80. Chance of rain 70 percent. Thursday Night: Mostly clear with a 40 percent chance of showers. Lows in the middle 50s. Friday: Breezy. Mostly sunny. Highs in the middle 70s. Friday Night: Clear. Lows in the middle 50s. Saturday And Saturday Night: Mostly clear. Highs in the middle 70s. Lows in the upper 40s. Sunday: Partly cloudy. Highs around 70. Sunday Night: Partly cloudy with a 30 percent chance of showers. Lows in the upper 40s. Monday: Partly cloudy with a chance of showers. Highs around 70. Chance of rain 30 percent. | |
| Zone Forecast: Marathon County | |
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