Hourly Weather Forecast - Summit, IL

12 AM
26°F
10%
7mph
S
Cloudy
Humidity
61%
Feels like
18°F
Dew Point
14°F
1 AM
26°F
10%
7mph
S
Cloudy
Humidity
61%
Feels like
18°F
Dew Point
15°F
2 AM
26°F
10%
7mph
S
Cloudy
Humidity
60%
Feels like
19°F
Dew Point
14°F
3 AM
27°F
10%
7mph
S
Cloudy
Humidity
60%
Feels like
19°F
Dew Point
14°F
4 AM
27°F
10%
7mph
S
Cloudy
Humidity
60%
Feels like
19°F
Dew Point
15°F
5 AM
27°F
10%
7mph
S
Cloudy
Humidity
60%
Feels like
20°F
Dew Point
15°F
6 AM
28°F
10%
6mph
S
Cloudy
Humidity
60%
Feels like
22°F
Dew Point
16°F
7 AM
30°F
10%
7mph
S
Cloudy
Humidity
67%
Feels like
23°F
Dew Point
20°F
7:12 AM
8 AM
32°F
20%
7mph
S
Cloudy
Humidity
67%
Feels like
26°F
Dew Point
23°F
9 AM
34°F
20%
7mph
S
Mostly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
25°F
10 AM
36°F
20%
7mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
31°F
Dew Point
26°F
11 AM
38°F
20%
7mph
SSW
Partly Cloudy
Humidity
66%
Feels like
32°F
Dew Point
28°F
12 PM
38°F
20%
7mph
SW
Partly Cloudy
Humidity
68%
Feels like
33°F
Dew Point
29°F
1 PM
38°F
30%
7mph
SW
30% Chance Rain Showers
Humidity
68%
Feels like
33°F
Dew Point
29°F
2 PM
38°F
30%
6mph
SW
30% Chance Rain Showers
Humidity
69%
Feels like
33°F
Dew Point
29°F
3 PM
37°F
30%
4mph
SW
30% Chance Rain Showers
Humidity
68%
Feels like
34°F
Dew Point
28°F
4 PM
36°F
30%
1mph
SSW
30% Chance Rain Showers
Humidity
71%
Feels like
36°F
Dew Point
28°F
5 PM
36°F
30%
4mph
NE
30% Chance Rain Showers
Humidity
71%
Feels like
32°F
Dew Point
28°F
5:11 PM
6 PM
36°F
30%
8mph
NE
30% Chance of Light Rain
Humidity
70%
Feels like
30°F
Dew Point
27°F
7 PM
36°F
30%
9mph
NNE
30% Chance of Rain
Humidity
67%
Feels like
29°F
Dew Point
26°F
8 PM
34°F
40%
9mph
NNE
40% Chance of Light Rain
Humidity
71%
Feels like
27°F
Dew Point
26°F
9 PM
33°F
40%
8mph
NNE
40% Chance of Light Rain
Humidity
73%
Feels like
25°F
Dew Point
25°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(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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