Hourly Weather Forecast - Summit, IL

12 AM
47°F
20%
3mph
SSE
Mostly Clear
Humidity
71%
Feels like
46°F
Dew Point
38°F
1 AM
46°F
20%
3mph
SE
Clear
Humidity
72%
Feels like
46°F
Dew Point
38°F
2 AM
45°F
20%
3mph
ESE
Partly Cloudy
Humidity
73%
Feels like
45°F
Dew Point
37°F
3 AM
44°F
20%
3mph
E
Partly Cloudy
Humidity
76%
Feels like
42°F
Dew Point
37°F
4 AM
43°F
20%
4mph
E
Cloudy
Humidity
79%
Feels like
40°F
Dew Point
37°F
5 AM
41°F
10%
4mph
E
Cloudy
Humidity
82%
Feels like
38°F
Dew Point
36°F
6 AM
41°F
10%
5mph
E
Cloudy
Humidity
82%
Feels like
38°F
Dew Point
36°F
6:56 AM
7 AM
42°F
10%
5mph
E
Cloudy
Humidity
78%
Feels like
38°F
Dew Point
35°F
8 AM
44°F
10%
6mph
E
Mostly Cloudy
Humidity
69%
Feels like
41°F
Dew Point
35°F
9 AM
48°F
10%
7mph
ESE
Mostly Cloudy
Humidity
60%
Feels like
45°F
Dew Point
35°F
10 AM
51°F
10%
7mph
ESE
Mostly Cloudy
Humidity
53%
Feels like
51°F
Dew Point
35°F
11 AM
54°F
10%
7mph
ESE
Partly Cloudy
Humidity
48%
Feels like
54°F
Dew Point
35°F
12 PM
57°F
10%
8mph
SE
Partly Cloudy
Humidity
45%
Feels like
57°F
Dew Point
36°F
1 PM
59°F
10%
8mph
SE
Partly Cloudy
Humidity
42%
Feels like
59°F
Dew Point
36°F
2 PM
61°F
0%
8mph
SE
Partly Cloudy
Humidity
41%
Feels like
61°F
Dew Point
37°F
3 PM
63°F
0%
9mph
SE
Mostly Sunny
Humidity
39%
Feels like
63°F
Dew Point
38°F
4 PM
63°F
0%
9mph
SE
Mostly Sunny
Humidity
40%
Feels like
63°F
Dew Point
38°F
5 PM
62°F
0%
9mph
SE
Mostly Sunny
Humidity
42%
Feels like
62°F
Dew Point
39°F
6 PM
60°F
0%
9mph
SE
Mostly Sunny
Humidity
48%
Feels like
60°F
Dew Point
40°F
7 PM
58°F
0%
9mph
SE
Sunny
Humidity
54%
Feels like
58°F
Dew Point
41°F
7:16 PM
8 PM
57°F
0%
8mph
SE
Clear
Humidity
58%
Feels like
57°F
Dew Point
42°F
9 PM
56°F
0%
8mph
SE
Clear
Humidity
60%
Feels like
56°F
Dew Point
43°F
10 PM
56°F
0%
8mph
SSE
Clear
Humidity
64%
Feels like
56°F
Dew Point
43°F
11 PM
55°F
0%
8mph
SSE
Clear
Humidity
66%
Feels like
55°F
Dew Point
43°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

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Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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