10-Day Weather Forecast - Marathon, WI
- |75°FPartly CloudyHourly details
Tonight
75°FMuggy. Partly cloudy in the evening then cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the middle 70s. South wind 10 to 15 mph. Chance of rain 20 percent. Highest heat index readings to 105 in the evening.
- 89|71°FHot and HumidHourly details
Day
89°FHot and humid. Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest wind 10 to 15 mph. Chance of rain 20 percent. Heat indices to 105.
Night
71°FMuggy. Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Southwest wind 10 to 15 mph. Chance of rain 50 percent. Highest heat index readings to 100 in the evening.
- 85|69°F70% Chance of StormsHourly details
Day
85°FVery warm and humid. Showers likely and a chance of thunderstorms. Highs in the upper 80s. Southwest wind 10 to 15 mph. Chance of rain 70 percent. Heat indices to 95.
Night
69°FShowers and a chance of thunderstorms. Lows in the middle 60s. Southwest wind 5 to 10 mph. Chance of rain 90 percent.
- 85|69°F40% Chance of StormsHourly details
Day
85°FVery warm and humid. Partly cloudy with a 40 percent chance of showers and thunderstorms. Highs in the upper 80s.
Night
69°FShowers likely and a chance of thunderstorms. Lows in the middle 60s. Highs in the middle 80s. Chance of rain 70 percent.
- 83|67°F70% Chance of StormsHourly details
Day
83°FShowers likely and a chance of thunderstorms. Lows in the middle 60s. Highs in the middle 80s. Chance of rain 70 percent.
Night
67°FPartly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the middle 60s. Highs in the lower 80s.
Weekend Weather
- 80|66°F50% Chance of StormsHourly details
Day
80°FPartly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the middle 60s. Highs in the lower 80s.
Night
66°FShowers likely and a chance of thunderstorms. Lows in the middle 60s. Chance of rain 60 percent.
- 81|62°F50% Chance of StormsHourly details
Day
81°FPartly sunny with a 50 percent chance of showers and thunderstorms. Highs around 80.
Night
62°FPartly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
- 80|62°FMostly Sunny
Day
80°FMostly sunny. Highs around 80.
Night
62°FClear. Low temperature around 62F. Dew point will be around 61F with an average humidity of 80%. Winds will be 2 mph from the N.
- 80|63°F30% Chance of Rain
Day
80°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 80F. Dew point will be around 62F with an average humidity of 68%. Winds will be 2 mph from the N.
Night
63°FClear. Low temperature around 63F. Dew point will be around 62F with an average humidity of 80%. Winds will be 1 mph from the NE.
- 80|64°F30% Chance of Rain
Day
80°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 80F. Dew point will be around 63F with an average humidity of 69%. Winds will be 1 mph from the NW.
Night
64°FClear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 82%. Winds will be 1 mph from the NW.













