Hourly Weather Forecast - Summit Argo, IL

12 AM
43°F
10%
10mph
SE
Mostly Cloudy
Humidity
66%
Feels like
38°F
Dew Point
33°F
1 AM
44°F
10%
10mph
SSE
Mostly Cloudy
Humidity
69%
Feels like
38°F
Dew Point
34°F
2 AM
44°F
10%
11mph
SSE
Mostly Cloudy
Humidity
71%
Feels like
38°F
Dew Point
35°F
3 AM
45°F
10%
11mph
S
Mostly Cloudy
Humidity
70%
Feels like
39°F
Dew Point
36°F
4 AM
45°F
10%
12mph
S
Mostly Cloudy
Humidity
69%
Feels like
40°F
Dew Point
36°F
5 AM
46°F
10%
12mph
S
Partly Cloudy
Humidity
70%
Feels like
40°F
Dew Point
37°F
6 AM
47°F
10%
13mph
S
Partly Cloudy
Humidity
69%
Feels like
41°F
Dew Point
37°F
6:44 AM
7 AM
49°F
10%
13mph
S
Partly Cloudy
Humidity
66%
Feels like
44°F
Dew Point
38°F
8 AM
52°F
10%
14mph
SSW
Partly Cloudy
Humidity
64%
Feels like
52°F
Dew Point
40°F
9 AM
55°F
20%
15mph
SSW
Partly Cloudy
Humidity
60%
Feels like
55°F
Dew Point
42°F
10 AM
59°F
20%
16mph
SSW
Partly Cloudy
Humidity
57%
Feels like
59°F
Dew Point
44°F
11 AM
62°F
20%
17mph
SW
Partly Cloudy
Humidity
53%
Feels like
62°F
Dew Point
45°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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