Weather WorldMarathon, WI 7-Day Weather Forecast
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Marathon Weather Forecast
Marathon, WI Weather Forecast Date: 123 PM CDT Fri Oct 23 2026
Weather forecast for Marathon, WI
Today Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
This Afternoon... Partly cloudy. Highs in the lower 70s. South wind 5 to 10 mph. |
| Sat Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Saturday... Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 70s. South wind 10 to 15 mph. |
Sun Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Sunday... Mostly cloudy. Highs in the lower 60s. Light and variable wind becoming north 5 to 10 mph in the afternoon. |
Mon Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Monday... Mostly cloudy with a 50% chance of rain showers. Highs in the lower 50s. Lows in the middle 30s. |
| Tue Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Tuesday... Mostly cloudy with a 50% chance of rain showers. Highs in the lower 50s. Lows in the middle 30s. |
| Tue Hi: 51°FHi: 11°C Lo: 41°F Lo: 5°C |
Tuesday... Mostly cloudy with a 50% chance of rain showers. Highs in the lower 50s. Lows in the middle 30s. |
| Wed Hi: 61°FHi: 16°C Lo: 41°F Lo: 5°C |
Wednesday... Mostly cloudy with a 30% chance of showers. Highs in the lower 60s. Lows in the lower 40s. |
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