Hourly Weather Forecast - Summit, IL

12 AM
62°F
0%
3mph
NNE
Mostly Clear
Humidity
68%
Feels like
62°F
Dew Point
51°F
1 AM
59°F
0%
3mph
NE
Mostly Clear
Humidity
74%
Feels like
59°F
Dew Point
51°F
2 AM
57°F
0%
2mph
ENE
Clear
Humidity
78%
Feels like
57°F
Dew Point
50°F
3 AM
55°F
10%
2mph
ENE
Clear
Humidity
81%
Feels like
55°F
Dew Point
49°F
4 AM
53°F
10%
2mph
ENE
Partly Cloudy
Humidity
87%
Feels like
53°F
Dew Point
49°F
5 AM
51°F
10%
2mph
ENE
Partly Cloudy
Humidity
92%
Feels like
51°F
Dew Point
49°F
6 AM
52°F
10%
2mph
E
Partly Cloudy
Humidity
89%
Feels like
52°F
Dew Point
48°F
7 AM
53°F
10%
2mph
E
Partly Cloudy
Humidity
85%
Feels like
53°F
Dew Point
49°F
7:02 AM
8 AM
57°F
10%
3mph
ESE
Partly Cloudy
Humidity
78%
Feels like
57°F
Dew Point
50°F
9 AM
61°F
0%
3mph
ESE
Partly Cloudy
Humidity
72%
Feels like
61°F
Dew Point
52°F
10 AM
65°F
0%
4mph
ESE
Partly Cloudy
Humidity
65%
Feels like
65°F
Dew Point
53°F
11 AM
69°F
0%
3mph
SE
Mostly Sunny
Humidity
60%
Feels like
69°F
Dew Point
55°F
12 PM
72°F
0%
4mph
SSE
Mostly Sunny
Humidity
54%
Feels like
72°F
Dew Point
55°F
1 PM
75°F
0%
4mph
S
Sunny
Humidity
49%
Feels like
75°F
Dew Point
55°F
2 PM
77°F
0%
4mph
SSW
Sunny
Humidity
46%
Feels like
77°F
Dew Point
55°F
3 PM
78°F
0%
4mph
SW
Sunny
Humidity
44%
Feels like
78°F
Dew Point
55°F
4 PM
79°F
0%
4mph
SW
Sunny
Humidity
44%
Feels like
79°F
Dew Point
55°F
5 PM
78°F
0%
4mph
SSW
Sunny
Humidity
45%
Feels like
78°F
Dew Point
54°F
6 PM
76°F
0%
4mph
SSW
Sunny
Humidity
47%
Feels like
76°F
Dew Point
54°F
7 PM
74°F
0%
4mph
S
Sunny
Humidity
52%
Feels like
74°F
Dew Point
55°F
7:12 PM
8 PM
71°F
0%
5mph
S
Clear
Humidity
57%
Feels like
71°F
Dew Point
56°F
9 PM
69°F
0%
6mph
S
Clear
Humidity
62%
Feels like
69°F
Dew Point
56°F
10 PM
68°F
0%
7mph
S
Clear
Humidity
65%
Feels like
68°F
Dew Point
56°F
11 PM
67°F
0%
7mph
S
Clear
Humidity
70%
Feels like
67°F
Dew Point
56°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.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

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

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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

When Does Spring Begin?

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