10-Day Weather Forecast - Sullivan, OH
- 76|63°FMostly CloudyHourly details
Today
76°FMostly cloudy. Patchy fog this morning. A slight chance of showers this afternoon. Highs in the mid 70s. West winds around 5 mph. Chance of rain 20 percent.
Tonight
63°FShowers likely with a slight chance of thunderstorms in the evening then showers after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 90 percent.
Weekend Weather
- 74|61°F70% Chance of StormsHourly details
Day
74°FMostly cloudy with showers likely in the morning then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.
Night
61°FPartly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.
- 81|65°FPartly CloudyHourly details
Day
81°FPartly cloudy in the morning then clearing. Highs in the lower 80s. Northeast winds around 5 mph.
Night
65°FMostly clear. Lows in the mid 60s.
- 88|73°FMostly SunnyHourly details
Day
88°FMostly sunny. Highs in the upper 80s.
Night
73°FMostly clear. Lows in the lower 70s.
- 93|75°FMostly SunnyHourly details
Day
93°FMostly sunny. Hot with highs in the mid 90s. Heat index values up to 100 in the afternoon.
Night
75°FMostly clear. Lows in the lower 70s. Heat index values up to 100 early in the evening.
- 95|75°FMostly SunnyHourly details
Day
95°FMostly sunny. Hot with highs in the mid 90s. Heat index values up to 105.
Night
75°FMostly clear. Lows in the lower 70s. Heat index values up to 100 early in the evening.
- 94|75°FMostly Sunny
Day
94°FMostly sunny. Hot with highs in the mid 90s. Heat index values up to 100.
Night
75°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 75F. Dew point will be around 72F with an average humidity of 74%. Winds will be 5 mph from the W.
- 89|72°F60% Chance of Rain
Day
89°FMostly sunny with a 55% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 74F with an average humidity of 75%. Winds will be 6 mph from the NW.
Night
72°FClear with a 55% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 71F with an average humidity of 82%. Winds will be 4 mph from the W.
Weekend Weather
- 84|68°F40% Chance of Rain
Day
84°FSunny with a 40% chance for rain and thunderstorms. High temperature around 84F. Dew point will be around 71F with an average humidity of 76%. Winds will be 6 mph from the NW.
Night
68°FClear with a 35% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 67F with an average humidity of 81%. Winds will be 4 mph from the NW.
- 82|66°F30% Chance of Rain
Day
82°FSunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 82F. Dew point will be around 67F with an average humidity of 73%. Winds will be 5 mph from the N.
Night
66°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 66F. Dew point will be around 64F with an average humidity of 77%. Winds will be 2 mph from the N.













