Sullivan, OH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sullivan, OH in one place.
Sunny, with a high near 94. Heat index values as high as 101. West wind 6 to 9 mph.
Local Weather Overview
This forecast page for Sullivan, OH is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 10:40 PM EDT.
The active forecast window currently covers Jul 15 to Jul 21, 2026 for Sullivan, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 10:40 PM EDT
- Forecast office
- CLE
- Source
- NOAA / NWS
Daily Outlook
This Week in Sullivan
Wednesday looks like the warmest upcoming period in Sullivan at 94 degrees F.
Sunday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Tuesday at about 9 to 14 mph W.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 10:40 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CLE
- Radar station
- KCLE
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 71. Heat index values as high as 101. West wind 3 to 7 mph.
Mostly sunny, with a high near 91. Northwest wind 3 to 8 mph.
Mostly clear, with a low around 66. East wind 2 to 7 mph.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Sunny
|
94°F |
6 to 9 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
71°F |
3 to 7 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny
|
91°F |
3 to 8 mph
NW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
66°F |
2 to 7 mph
E
|
|
Friday
Jul 17
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
89°F |
6 mph
S
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
68°F |
6 mph
S
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
87°F |
7 to 12 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
68°F |
10 mph
W
|
|
Sunday
Jul 19
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
83°F |
10 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
65°F |
2 to 9 mph
W
|
|
Monday
Jul 20
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
85°F |
5 to 12 mph
SW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
66°F |
12 mph
SW
|
|
Tuesday
Jul 21
|
Chance Rain Showers
|
82°F |
9 to 14 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sullivan.
