Hourly Weather Forecast - Summit, IL

12 AM
46°F
20%
15mph
WSW
Cloudy
Humidity
66%
Feels like
39°F
Dew Point
35°F
1 AM
46°F
10%
15mph
WSW
Cloudy
Humidity
66%
Feels like
40°F
Dew Point
35°F
2 AM
47°F
10%
15mph
WSW
Cloudy
Humidity
66%
Feels like
40°F
Dew Point
36°F
3 AM
47°F
10%
16mph
W
Cloudy
Humidity
66%
Feels like
41°F
Dew Point
36°F
4 AM
47°F
10%
16mph
W
Partly Cloudy
Humidity
66%
Feels like
41°F
Dew Point
36°F
5 AM
46°F
10%
16mph
W
Mostly Cloudy
Humidity
67%
Feels like
39°F
Dew Point
36°F
6 AM
45°F
10%
17mph
W
Cloudy
Humidity
68%
Feels like
37°F
Dew Point
35°F
7 AM
44°F
10%
18mph
WNW
Cloudy
Humidity
67%
Feels like
36°F
Dew Point
34°F
7:06 AM
8 AM
43°F
0%
19mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
35°F
Dew Point
32°F
9 AM
43°F
0%
19mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
35°F
Dew Point
31°F
10 AM
43°F
0%
20mph
WNW
Partly Cloudy
Humidity
59%
Feels like
34°F
Dew Point
30°F
11 AM
42°F
0%
20mph
WNW
Partly Cloudy
Humidity
58%
Feels like
34°F
Dew Point
29°F
12 PM
42°F
10%
19mph
WNW
Partly Cloudy
Humidity
58%
Feels like
33°F
Dew Point
28°F
1 PM
41°F
10%
19mph
WNW
Partly Cloudy
Humidity
59%
Feels like
32°F
Dew Point
28°F
2 PM
40°F
10%
19mph
NW
Partly Cloudy
Humidity
62%
Feels like
30°F
Dew Point
28°F
3 PM
38°F
10%
18mph
NW
Partly Cloudy
Humidity
63%
Feels like
29°F
Dew Point
27°F
4 PM
37°F
10%
15mph
NW
Partly Cloudy
Humidity
65%
Feels like
28°F
Dew Point
26°F
4:38 PM
5 PM
36°F
0%
12mph
NW
Partly Cloudy
Humidity
66%
Feels like
28°F
Dew Point
26°F
6 PM
35°F
0%
10mph
NW
Partly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
25°F
7 PM
34°F
0%
9mph
NW
Partly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
24°F
8 PM
33°F
0%
8mph
NW
Mostly Cloudy
Humidity
69%
Feels like
26°F
Dew Point
24°F
9 PM
32°F
0%
8mph
NW
Cloudy
Humidity
71%
Feels like
25°F
Dew Point
24°F
10 PM
31°F
0%
7mph
NW
Cloudy
Humidity
72%
Feels like
25°F
Dew Point
23°F
11 PM
30°F
0%
6mph
NW
Cloudy
Humidity
73%
Feels like
24°F
Dew Point
23°F

Rainfall Forecast for Northwest through Thursday

Persistent, Flooding Rain Impacts the Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide