10-Day Weather Forecast - Sullivan, WI
As of
- |71°F50% Chance of StormsHourly details
Tonight
71°FPartly cloudy until early morning then becoming mostly cloudy. A 50 percent chance of light showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph.
- 87|71°F40% Chance of StormsHourly details
Day
87°FWarm and humid. Partly sunny. Patchy fog in the morning. Chance of light showers in the morning. Slight chance of light showers and thunderstorms late in the afternoon. Highs in the upper 80s. South winds 5 to 10 mph shifting to the southwest in the afternoon. Chance of precipitation 40 percent. Highest heat index readings 95 to 98 in the afternoon.
Night
71°FPartly cloudy with a 50 percent chance of light showers and thunderstorms. Lows in the upper 60s. Southwest winds up to 5 mph shifting to the northeast after midnight.
Weekend Weather
- 81|65°FPartly SunnyHourly details
Day
81°FPartly sunny. A 20 percent chance of light showers and thunderstorms in the morning. Highs in the lower 80s. Northeast winds up to 10 mph.
Night
65°FPartly cloudy. Lows in the lower 60s. East winds up to 10 mph.
- 78|63°FMostly SunnyHourly details
Day
78°FMostly sunny. Highs in the lower 80s.
Night
63°FPartly cloudy. Lows in the upper 50s.
- 79|65°FPartly SunnyHourly details
Day
79°FPartly sunny. Highs in the lower 80s.
Night
65°FMostly cloudy through around midnight, then partly cloudy with a 20 percent chance of light showers after midnight. Lows in the lower 60s.
- 82|72°FPartly SunnyHourly details
Day
82°FPartly sunny with a 20 percent chance of light showers. Highs in the mid 80s.
Night
72°FPartly cloudy. Slight chance of light showers through around midnight, then chance of light showers and slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 50 percent.
- 83|68°FPartly SunnyHourly details
Day
83°FPartly sunny. A 20 percent chance of light showers in the morning. Highs in the mid 80s.
Night
68°FPartly cloudy with a 30 percent chance of light showers. Lows in the mid 60s.
- 78|62°FPartly Sunny
Day
78°FPartly sunny. Highs around 80.
Night
62°FPartly cloudy. Low temperature around 62F. Dew point will be around 62F with an average humidity of 82%. Winds will be 1 mph from the SW.
- 74|62°FMostly Sunny
Day
74°FMostly sunny. High temperature around 74F. Dew point will be around 62F with an average humidity of 76%. Winds will be 1 mph from the NW.
Night
62°FClear. Low temperature around 62F. Dew point will be around 60F with an average humidity of 81%. Winds will be 2 mph from the SE.
Weekend Weather
- 78|64°FSunny
Day
78°FSunny. High temperature around 78F. Dew point will be around 62F with an average humidity of 72%. Winds will be 4 mph from the SW.
Night
64°FClear. Low temperature around 64F. Dew point will be around 62F with an average humidity of 80%. Winds will be 3 mph from the S.












