| NWS Forecast for: Marathon WI Issued by: National Weather Service Green Bay, WI Last Update: 4:06 am CDT Jun 22, 2025 |  |
Today: Sunny and hot, with a high near 90. South southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph. Tonight: Mostly clear, with a low around 75. South southwest wind 13 to 16 mph, with gusts as high as 28 mph. Monday: A slight chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 82. Southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Monday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 62. West wind 6 to 9 mph becoming north northwest after midnight. Chance of precipitation is 30%. Tuesday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 76. North wind around 7 mph becoming east in the afternoon. Tuesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%. Wednesday: Showers and possibly a thunderstorm. High near 70. Chance of precipitation is 90%. Wednesday Night: Showers and possibly a thunderstorm. Low around 59. Chance of precipitation is 80%. Thursday: Showers and possibly a thunderstorm. High near 71. Chance of precipitation is 80%. Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Friday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. | |
| Marathon WI 44.98°N 89.89°W (Elev. 1332 ft) | |
Visit your local NWS office at: https://www.weather.gov/grb |
