Hourly Weather Forecast - Sullivan, OH

12 AM
13°F
10%
8mph
W
Cloudy
Humidity
61%
Feels like
2°F
Dew Point
3°F
1 AM
13°F
10%
8mph
W
Cloudy
Humidity
61%
Feels like
2°F
Dew Point
2°F
2 AM
12°F
10%
8mph
W
Mostly Cloudy
Humidity
62%
Feels like
1°F
Dew Point
2°F
3 AM
12°F
10%
8mph
W
Mostly Cloudy
Humidity
62%
Feels like
1°F
Dew Point
1°F
4 AM
12°F
10%
8mph
W
Mostly Cloudy
Humidity
62%
Feels like
0°F
Dew Point
1°F
5 AM
11°F
10%
7mph
W
Mostly Cloudy
Humidity
62%
Feels like
0°F
Dew Point
1°F
6 AM
11°F
10%
7mph
W
Mostly Cloudy
Humidity
61%
Feels like
0°F
Dew Point
1°F
7 AM
12°F
20%
7mph
W
Partly Cloudy
Humidity
62%
Feels like
1°F
Dew Point
1°F
7:54 AM
8 AM
13°F
20%
7mph
WSW
Partly Cloudy
Humidity
65%
Feels like
2°F
Dew Point
3°F
9 AM
14°F
20%
8mph
WSW
Partly Cloudy
Humidity
67%
Feels like
3°F
Dew Point
5°F
10 AM
16°F
10%
9mph
WSW
Partly Cloudy
Humidity
67%
Feels like
4°F
Dew Point
7°F
11 AM
18°F
10%
10mph
WSW
Partly Cloudy
Humidity
65%
Feels like
6°F
Dew Point
8°F
12 PM
19°F
0%
10mph
WSW
Mostly Sunny
Humidity
65%
Feels like
8°F
Dew Point
10°F
1 PM
21°F
0%
10mph
WSW
Mostly Sunny
Humidity
65%
Feels like
10°F
Dew Point
11°F
2 PM
22°F
0%
10mph
WSW
Mostly Sunny
Humidity
67%
Feels like
11°F
Dew Point
13°F
3 PM
22°F
10%
9mph
WSW
Mostly Sunny
Humidity
69%
Feels like
12°F
Dew Point
14°F
4 PM
22°F
10%
9mph
WSW
Mostly Sunny
Humidity
71%
Feels like
13°F
Dew Point
15°F
5 PM
22°F
10%
8mph
WSW
Mostly Sunny
Humidity
72%
Feels like
13°F
Dew Point
14°F
5:12 PM
6 PM
21°F
10%
7mph
WSW
Clear
Humidity
75%
Feels like
13°F
Dew Point
14°F
7 PM
20°F
10%
6mph
WSW
Clear
Humidity
80%
Feels like
12°F
Dew Point
15°F
8 PM
20°F
10%
6mph
WSW
Hazy
Humidity
92%
Feels like
12°F
Dew Point
19°F
9 PM
20°F
10%
6mph
WSW
Hazy
Humidity
92%
Feels like
12°F
Dew Point
18°F
10 PM
20°F
10%
6mph
WSW
Clear
Humidity
90%
Feels like
12°F
Dew Point
18°F
11 PM
20°F
10%
6mph
WSW
Mostly Clear
Humidity
90%
Feels like
12°F
Dew Point
18°F

Snow Forecast Through Monday

Major Winter Storm Packs Heavy Snow, Significant Icing from Upper Midwest to New England

A major winter storm will deliver plentiful snow and significant icing from the Upper Midwest to New England.

Sunday's Weather Outlook

Sunday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide