


NWS Forecast for: Marathon WI Issued by: National Weather Service Green Bay, WI Last Update: 8:26 am CDT Jun 15, 2025 | ![]() |
Today: A chance of sprinkles between 4pm and 5pm. Cloudy, with a high near 69. East southeast wind 7 to 9 mph. Tonight: A chance of rain before midnight, then a chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 58. Southeast wind around 6 mph. Chance of precipitation is 40%. Monday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. South southwest wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Monday Night: Showers and possibly a thunderstorm. Low around 63. South southwest wind 7 to 9 mph. Chance of precipitation is 80%. Tuesday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. West wind around 9 mph. Chance of precipitation is 50%. Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 30%. Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 78. Chance of precipitation is 50%. Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 57. Chance of precipitation is 30%. Juneteenth: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 78. Thursday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 58. Chance of precipitation is 30%. Friday: A 40 percent chance of showers. Partly sunny, with a high near 80. Friday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%. Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. | |
Marathon WI 44.98°N 89.89°W (Elev. 1332 ft) | |
Visit your local NWS office at: https://www.weather.gov/grb |