Sullivan, OH Weather Forecast

Local 7-day forecast

43°
F

Clear

Track current conditions, temperature changes, wind, and the full daily outlook for Sullivan, OH in one place.

Saturday, May 30, 2026
Wind: 5 to 15 mph E
Tonight

Clear, with a low around 43. East wind 5 to 15 mph.

Local 7-day forecast

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: May 30, 2026 8:47 PM EDT.

The active forecast window currently covers May 30 to Jun 6, 2026 for Sullivan, OH.

Page Snapshot

Page focus
city weather
Forecast window
May 30 to Jun 6, 2026
Latest sync
May 30, 2026 8:47 PM EDT
Forecast office
CLE
Source
NOAA / NWS
Next High
73°F
Sunday
Next Low
43°F
Tonight
Rain Outlook
3
Periods mentioning precipitation
Windiest
5 to 15 mph
Tonight

Daily Outlook

Today
May 30
Clear
43 °F
/ 43°F
Wind 5 to 15 mph
Sun
May 31
Sunny
73 °F
/ 49°F
Wind 2 to 7 mph
Mon
Jun 1
Mostly Sunny
75 °F
/ 49°F
Wind 0 to 10 mph
Tue
Jun 2
Sunny
72 °F
/ 50°F
Wind 5 to 14 mph
Wed
Jun 3
Sunny
75 °F
/ 53°F
Wind 2 to 8 mph
Thu
Jun 4
Sunny
82 °F
/ 60°F
Wind 3 to 8 mph
Fri
Jun 5
Mostly Sunny then Slight Chance Showers And Thunderstorms
85 °F
/ 64°F
Wind 7 to 14 mph

This Week in Sullivan

Friday looks like the warmest upcoming period in Sullivan at 85 degrees F.

Tonight is the coolest period ahead with temperatures near 43 degrees F.

The strongest winds are forecast for Tonight at about 5 to 15 mph E.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
May 30, 2026 8:47 PM EDT
Coverage
8 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 source

Extended Forecast

Sunday
May 31
73°F
Sunny
2 to 7 mph SE

Sunny, with a high near 73. Southeast wind 2 to 7 mph.

Sunday Night
May 31
49°F
Mostly Clear
0 to 6 mph NE

Mostly clear, with a low around 49. Northeast wind 0 to 6 mph.

Monday
Jun 1
75°F
Mostly Sunny
0 to 10 mph NE

Mostly sunny, with a high near 75. Northeast wind 0 to 10 mph.

Monday Night
Jun 1
49°F
Mostly Clear
3 to 10 mph NE

Mostly clear, with a low around 49. Northeast wind 3 to 10 mph.

Tuesday
Jun 2
72°F
Sunny
5 to 14 mph NE

Sunny, with a high near 72.

Tuesday Night
Jun 2
50°F
Mostly Clear
2 to 12 mph NE

Mostly clear, with a low around 50.

Wednesday
Jun 3
75°F
Sunny
2 to 8 mph N

Sunny, with a high near 75.

Wednesday Night
Jun 3
53°F
Clear
1 to 7 mph E

Clear, with a low around 53.

Thursday
Jun 4
82°F
Sunny
3 to 8 mph SW

Sunny, with a high near 82.

Thursday Night
Jun 4
60°F
Mostly Clear
7 mph SW

Mostly clear, with a low around 60.

Friday
Jun 5
85°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
7 to 14 mph SW

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85.

Friday Night
Jun 5
64°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
12 mph SW

A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.

Saturday
Jun 6
84°F
Showers And Thunderstorms Likely
13 mph SW

Showers and thunderstorms likely. Partly sunny, with a high near 84.

Detailed Forecast

Period Conditions Temp Wind
Tonight
May 30
Clear
43°F
5 to 15 mph
E
Sunday
May 31
Sunny
73°F
2 to 7 mph
SE
Sunday Night
May 31
Mostly Clear
49°F
0 to 6 mph
NE
Monday
Jun 1
Mostly Sunny
75°F
0 to 10 mph
NE
Monday Night
Jun 1
Mostly Clear
49°F
3 to 10 mph
NE
Tuesday
Jun 2
Sunny
72°F
5 to 14 mph
NE
Tuesday Night
Jun 2
Mostly Clear
50°F
2 to 12 mph
NE
Wednesday
Jun 3
Sunny
75°F
2 to 8 mph
N
Wednesday Night
Jun 3
Clear
53°F
1 to 7 mph
E
Thursday
Jun 4
Sunny
82°F
3 to 8 mph
SW
Thursday Night
Jun 4
Mostly Clear
60°F
7 mph
SW
Friday
Jun 5
Mostly Sunny then Slight Chance Showers And Thunderstorms
85°F
7 to 14 mph
SW
Friday Night
Jun 5
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
64°F
12 mph
SW
Saturday
Jun 6
Showers And Thunderstorms Likely
84°F
13 mph
SW
Sullivan Township  Ashland County  Ohio Town Hall
Sullivan Township Ashland County Ohio Town Hall image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.