Hourly Weather Forecast - Summit, IL

12 AM
26°F
0%
11mph
NW
Clear
Humidity
57%
Feels like
15°F
Dew Point
13°F
1 AM
25°F
0%
10mph
NW
Clear
Humidity
58%
Feels like
15°F
Dew Point
12°F
2 AM
24°F
0%
9mph
NW
Clear
Humidity
60%
Feels like
15°F
Dew Point
13°F
3 AM
24°F
0%
9mph
NW
Clear
Humidity
62%
Feels like
15°F
Dew Point
13°F
4 AM
23°F
0%
8mph
NW
Clear
Humidity
62%
Feels like
15°F
Dew Point
12°F
5 AM
22°F
0%
7mph
NW
Clear
Humidity
63%
Feels like
14°F
Dew Point
12°F
6 AM
22°F
0%
6mph
NW
Clear
Humidity
64%
Feels like
14°F
Dew Point
11°F
7 AM
21°F
0%
6mph
WNW
Clear
Humidity
62%
Feels like
13°F
Dew Point
10°F
7:12 AM
8 AM
22°F
0%
6mph
WNW
Sunny
Humidity
61%
Feels like
14°F
Dew Point
11°F
9 AM
24°F
0%
6mph
WNW
Sunny
Humidity
59%
Feels like
16°F
Dew Point
11°F
10 AM
25°F
0%
5mph
W
Sunny
Humidity
57%
Feels like
19°F
Dew Point
12°F
11 AM
27°F
0%
5mph
SW
Sunny
Humidity
55%
Feels like
21°F
Dew Point
13°F
12 PM
29°F
0%
6mph
SSW
Sunny
Humidity
54%
Feels like
23°F
Dew Point
14°F
1 PM
30°F
0%
6mph
S
Sunny
Humidity
52%
Feels like
24°F
Dew Point
14°F
2 PM
30°F
0%
7mph
S
Mostly Sunny
Humidity
51%
Feels like
23°F
Dew Point
15°F
3 PM
30°F
0%
8mph
SSE
Mostly Sunny
Humidity
53%
Feels like
22°F
Dew Point
15°F
4 PM
28°F
0%
9mph
SSE
Mostly Sunny
Humidity
57%
Feels like
20°F
Dew Point
15°F
4:41 PM
5 PM
28°F
0%
9mph
SSE
Clear
Humidity
61%
Feels like
19°F
Dew Point
16°F
6 PM
28°F
0%
9mph
SSE
Clear
Humidity
62%
Feels like
18°F
Dew Point
16°F
7 PM
28°F
0%
10mph
SSE
Clear
Humidity
62%
Feels like
19°F
Dew Point
17°F
8 PM
29°F
0%
10mph
SSE
Mostly Clear
Humidity
64%
Feels like
20°F
Dew Point
18°F
9 PM
29°F
0%
11mph
SSE
Partly Cloudy
Humidity
63%
Feels like
20°F
Dew Point
19°F
10 PM
30°F
0%
11mph
S
Partly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
19°F
11 PM
30°F
0%
11mph
S
Partly Cloudy
Humidity
65%
Feels like
21°F
Dew Point
20°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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