Hourly Weather Forecast - Summit, IL

12 AM
41°F
0%
4mph
E
Mostly Cloudy
Humidity
74%
Feels like
38°F
Dew Point
33°F
1 AM
40°F
0%
4mph
E
Cloudy
Humidity
74%
Feels like
37°F
Dew Point
33°F
2 AM
40°F
0%
4mph
E
Cloudy
Humidity
74%
Feels like
37°F
Dew Point
32°F
3 AM
40°F
0%
4mph
ESE
Cloudy
Humidity
74%
Feels like
37°F
Dew Point
32°F
4 AM
39°F
0%
4mph
ESE
Mostly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
32°F
5 AM
38°F
0%
4mph
ESE
Partly Cloudy
Humidity
76%
Feels like
35°F
Dew Point
32°F
6 AM
38°F
0%
4mph
ESE
Partly Cloudy
Humidity
78%
Feels like
34°F
Dew Point
32°F
6:57 AM
7 AM
39°F
0%
4mph
SE
Partly Cloudy
Humidity
77%
Feels like
35°F
Dew Point
32°F
8 AM
42°F
0%
5mph
SE
Partly Cloudy
Humidity
71%
Feels like
38°F
Dew Point
33°F
9 AM
46°F
0%
6mph
SE
Mostly Cloudy
Humidity
63%
Feels like
42°F
Dew Point
34°F
10 AM
49°F
0%
6mph
SSE
Mostly Cloudy
Humidity
58%
Feels like
47°F
Dew Point
35°F
11 AM
53°F
0%
7mph
SSE
Cloudy
Humidity
53%
Feels like
53°F
Dew Point
36°F
12 PM
55°F
0%
7mph
SSE
Cloudy
Humidity
50%
Feels like
55°F
Dew Point
37°F
1 PM
58°F
10%
7mph
SSE
Cloudy
Humidity
46%
Feels like
58°F
Dew Point
37°F
2 PM
60°F
30%
7mph
SSE
30% Chance of Light Rain
Humidity
44%
Feels like
60°F
Dew Point
38°F
3 PM
61°F
40%
7mph
SSE
40% Chance of Light Rain
Humidity
42%
Feels like
61°F
Dew Point
38°F
4 PM
62°F
30%
6mph
SSE
30% Chance of Light Rain
Humidity
41%
Feels like
62°F
Dew Point
38°F
5 PM
61°F
30%
6mph
SSE
30% Chance Rain Showers
Humidity
43%
Feels like
61°F
Dew Point
38°F
6 PM
58°F
20%
6mph
SE
Partly Cloudy
Humidity
48%
Feels like
58°F
Dew Point
39°F
7 PM
56°F
30%
6mph
SE
30% Chance Rain Showers
Humidity
53%
Feels like
56°F
Dew Point
39°F
7:15 PM
8 PM
54°F
30%
5mph
SE
30% Chance Rain Showers
Humidity
58%
Feels like
54°F
Dew Point
39°F
9 PM
53°F
30%
5mph
SE
30% Chance Rain Showers
Humidity
60%
Feels like
53°F
Dew Point
39°F
10 PM
52°F
30%
4mph
SE
30% Chance Rain Showers
Humidity
62%
Feels like
52°F
Dew Point
39°F
11 PM
51°F
20%
4mph
ESE
Partly Cloudy
Humidity
63%
Feels like
51°F
Dew Point
39°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

Weekend Weather Preview

Weekend Weather Preview

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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