Hourly Weather Forecast - Summit, IL

12 AM
15°F
0%
3mph
W
Clear
Humidity
49%
Feels like
15°F
Dew Point
-1°F
1 AM
14°F
0%
3mph
WSW
Clear
Humidity
49%
Feels like
9°F
Dew Point
-1°F
2 AM
14°F
0%
3mph
WSW
Clear
Humidity
50%
Feels like
8°F
Dew Point
-1°F
3 AM
13°F
0%
4mph
WSW
Clear
Humidity
51%
Feels like
7°F
Dew Point
-1°F
4 AM
13°F
0%
4mph
WSW
Clear
Humidity
52%
Feels like
6°F
Dew Point
-1°F
5 AM
13°F
0%
4mph
SW
Clear
Humidity
52%
Feels like
6°F
Dew Point
-1°F
6 AM
13°F
0%
4mph
SW
Clear
Humidity
53%
Feels like
6°F
Dew Point
-1°F
7 AM
15°F
0%
5mph
SW
Clear
Humidity
51%
Feels like
7°F
Dew Point
0°F
7:14 AM
8 AM
18°F
0%
5mph
SW
Sunny
Humidity
47%
Feels like
10°F
Dew Point
1°F
9 AM
22°F
0%
6mph
SW
Sunny
Humidity
43%
Feels like
14°F
Dew Point
3°F
10 AM
26°F
0%
7mph
SW
Sunny
Humidity
39%
Feels like
18°F
Dew Point
4°F
11 AM
29°F
0%
8mph
SW
Sunny
Humidity
36%
Feels like
22°F
Dew Point
6°F
12 PM
33°F
0%
9mph
SW
Sunny
Humidity
34%
Feels like
26°F
Dew Point
8°F
1 PM
36°F
0%
9mph
SW
Sunny
Humidity
33%
Feels like
29°F
Dew Point
10°F
2 PM
37°F
0%
9mph
SW
Sunny
Humidity
34%
Feels like
30°F
Dew Point
11°F
3 PM
37°F
0%
9mph
SSW
Sunny
Humidity
35%
Feels like
31°F
Dew Point
12°F
4 PM
36°F
0%
9mph
SSW
Mostly Sunny
Humidity
38%
Feels like
29°F
Dew Point
13°F
5 PM
34°F
0%
8mph
SSW
Partly Cloudy
Humidity
43%
Feels like
27°F
Dew Point
14°F
5:08 PM
6 PM
32°F
0%
8mph
S
Partly Cloudy
Humidity
48%
Feels like
24°F
Dew Point
14°F
7 PM
30°F
0%
9mph
S
Partly Cloudy
Humidity
51%
Feels like
23°F
Dew Point
15°F
8 PM
29°F
0%
9mph
SSW
Partly Cloudy
Humidity
54%
Feels like
21°F
Dew Point
15°F
9 PM
29°F
0%
10mph
SSW
Partly Cloudy
Humidity
57%
Feels like
20°F
Dew Point
16°F
10 PM
29°F
0%
10mph
SSW
Mostly Cloudy
Humidity
59%
Feels like
20°F
Dew Point
16°F
11 PM
29°F
0%
11mph
SSW
Cloudy
Humidity
60%
Feels like
20°F
Dew Point
17°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

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