Hourly Weather Forecast - Sullivan, OH

12 AM
21°F
0%
8mph
WSW
Partly Cloudy
Humidity
65%
Feels like
12°F
Dew Point
11°F
1 AM
21°F
0%
8mph
SW
Partly Cloudy
Humidity
65%
Feels like
12°F
Dew Point
12°F
2 AM
22°F
0%
8mph
SSW
Partly Cloudy
Humidity
65%
Feels like
12°F
Dew Point
12°F
3 AM
22°F
0%
9mph
SSW
Partly Cloudy
Humidity
66%
Feels like
12°F
Dew Point
13°F
4 AM
22°F
0%
11mph
S
Partly Cloudy
Humidity
66%
Feels like
11°F
Dew Point
13°F
5 AM
22°F
10%
12mph
S
Partly Cloudy
Humidity
67%
Feels like
11°F
Dew Point
13°F
6 AM
23°F
10%
13mph
S
Partly Cloudy
Humidity
67%
Feels like
11°F
Dew Point
13°F
7 AM
24°F
10%
14mph
S
Partly Cloudy
Humidity
67%
Feels like
11°F
Dew Point
14°F
7:49 AM
8 AM
25°F
10%
15mph
S
Partly Cloudy
Humidity
65%
Feels like
13°F
Dew Point
15°F
9 AM
28°F
0%
15mph
S
Mostly Sunny
Humidity
62%
Feels like
16°F
Dew Point
16°F
10 AM
30°F
0%
15mph
S
Mostly Sunny
Humidity
57%
Feels like
19°F
Dew Point
17°F
11 AM
33°F
0%
15mph
SSW
Mostly Sunny
Humidity
54%
Feels like
22°F
Dew Point
18°F
12 PM
35°F
0%
15mph
SSW
Mostly Cloudy
Humidity
51%
Feels like
26°F
Dew Point
19°F
1 PM
37°F
0%
15mph
SSW
Cloudy
Humidity
48%
Feels like
28°F
Dew Point
19°F
2 PM
39°F
0%
15mph
SSW
Cloudy
Humidity
47%
Feels like
30°F
Dew Point
20°F
3 PM
40°F
0%
15mph
SSW
Cloudy
Humidity
47%
Feels like
31°F
Dew Point
21°F
4 PM
40°F
10%
15mph
SSW
Cloudy
Humidity
49%
Feels like
32°F
Dew Point
22°F
5 PM
39°F
10%
15mph
SSW
Cloudy
Humidity
51%
Feels like
31°F
Dew Point
23°F
5:03 PM
6 PM
38°F
10%
14mph
SSW
Cloudy
Humidity
55%
Feels like
30°F
Dew Point
24°F
7 PM
38°F
10%
14mph
SW
Cloudy
Humidity
58%
Feels like
29°F
Dew Point
24°F
8 PM
37°F
10%
13mph
SW
Cloudy
Humidity
62%
Feels like
28°F
Dew Point
25°F
9 PM
36°F
10%
13mph
SW
Cloudy
Humidity
65%
Feels like
28°F
Dew Point
26°F
10 PM
36°F
10%
13mph
SW
Cloudy
Humidity
67%
Feels like
27°F
Dew Point
26°F
11 PM
35°F
20%
12mph
WSW
Cloudy
Humidity
70%
Feels like
27°F
Dew Point
27°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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