Hourly Weather Forecast - Sullivan, IL

5 AM
39°F
0%
6mph
NNE
Mostly Clear
Humidity
66%
Feels like
35°F
Dew Point
29°F
6 AM
39°F
0%
6mph
NNE
Partly Cloudy
Humidity
65%
Feels like
34°F
Dew Point
28°F
6:29 AM
7 AM
41°F
0%
6mph
NE
Mostly Sunny
Humidity
59%
Feels like
36°F
Dew Point
28°F
8 AM
44°F
0%
7mph
NE
Mostly Sunny
Humidity
50%
Feels like
40°F
Dew Point
27°F
9 AM
49°F
0%
8mph
NE
Mostly Sunny
Humidity
41%
Feels like
45°F
Dew Point
26°F
10 AM
52°F
0%
9mph
ENE
Partly Cloudy
Humidity
36%
Feels like
52°F
Dew Point
26°F
11 AM
55°F
0%
8mph
ENE
Partly Cloudy
Humidity
32%
Feels like
55°F
Dew Point
25°F
12 PM
57°F
0%
8mph
E
Mostly Cloudy
Humidity
29%
Feels like
57°F
Dew Point
25°F
1 PM
59°F
0%
7mph
E
Mostly Cloudy
Humidity
28%
Feels like
59°F
Dew Point
26°F
2 PM
60°F
0%
7mph
E
Mostly Cloudy
Humidity
28%
Feels like
60°F
Dew Point
26°F
3 PM
59°F
0%
7mph
E
Partly Cloudy
Humidity
29%
Feels like
59°F
Dew Point
27°F
4 PM
57°F
10%
6mph
E
Partly Cloudy
Humidity
33%
Feels like
57°F
Dew Point
29°F
5 PM
55°F
10%
5mph
ENE
Partly Cloudy
Humidity
38%
Feels like
55°F
Dew Point
30°F
5:45 PM
6 PM
52°F
10%
6mph
NE
Mostly Cloudy
Humidity
44%
Feels like
52°F
Dew Point
31°F
7 PM
48°F
10%
9mph
NE
Mostly Cloudy
Humidity
49%
Feels like
44°F
Dew Point
30°F
8 PM
43°F
10%
11mph
NE
Partly Cloudy
Humidity
56%
Feels like
37°F
Dew Point
28°F
9 PM
38°F
10%
12mph
NE
Partly Cloudy
Humidity
63%
Feels like
30°F
Dew Point
27°F
10 PM
34°F
0%
12mph
NNE
Mostly Clear
Humidity
69%
Feels like
25°F
Dew Point
25°F
11 PM
31°F
0%
12mph
NNE
Clear
Humidity
74%
Feels like
22°F
Dew Point
24°F

Weekend Weather Outlook

Weekend Weather Outlook

Dry spots will be few and far between this weekend as multiple weather systems affect the U.S.

Weekly Drought Map for February 26, 2026

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Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

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Story Image via pixabay.com

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Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

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