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Marathon, WI 7-Day Night Weather Forecast
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Marathon, WI Weather Forecast
Marathon, WI Weather Forecast Date: 623 PM CDT Wed Oct 21 2026
The area/counties/county of: Marathon, including the city of Wausau.or toggle through each period.
Tonight... Clear. Patchy fog after midnight. Lows in the lower 40s. Light and variable wind.
Thursday... Mostly cloudy in the morning then clearing. Areas of fog in the morning. Highs in the upper 60s. Light and variable wind.
Thursday Night... Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 40s. Light and variable wind.
Friday... Partly sunny. Highs in the upper 60s. Southeast wind 5 to 10 mph.
Friday Night... Mostly cloudy. Lows in the lower 50s. Southeast wind 5 to 10 mph.
Saturday... Mostly cloudy. Highs around 70. Lows in the lower 50s.
Saturday Night... Mostly cloudy. Highs around 70. Lows in the lower 50s.
Sunday... Mostly cloudy. Highs in the middle 60s.
Sunday Night... Cooler. Mostly cloudy with a 30% chance of showers. Lows in the lower 40s. Highs in the lower 50s.
Monday... Cooler. Mostly cloudy with a 30% chance of showers. Lows in the lower 40s. Highs in the lower 50s.
Monday Night... Mostly cloudy. A 30% chance of rain showers. Lows in the middle 30s. Highs in the lower 50s.
Tuesday... Mostly cloudy. A 30% chance of rain showers. Lows in the middle 30s. Highs in the lower 50s.
Tuesday Night... Mostly cloudy. Lows in the upper 30s.
POP = Probability of Precipitation
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