Hourly Weather Forecast - Summit Argo, IL

12 AM
42°F
10%
9mph
N
Partly Cloudy
Humidity
66%
Feels like
37°F
Dew Point
31°F
1 AM
41°F
10%
9mph
NNE
Mostly Cloudy
Humidity
68%
Feels like
35°F
Dew Point
31°F
2 AM
39°F
10%
9mph
NNE
Mostly Cloudy
Humidity
72%
Feels like
33°F
Dew Point
31°F
3 AM
37°F
10%
9mph
NNE
Cloudy
Humidity
77%
Feels like
31°F
Dew Point
31°F
4 AM
36°F
10%
9mph
NNE
Cloudy
Humidity
79%
Feels like
29°F
Dew Point
30°F
5 AM
35°F
0%
8mph
NE
Cloudy
Humidity
82%
Feels like
28°F
Dew Point
30°F
6 AM
35°F
0%
8mph
NE
Cloudy
Humidity
83%
Feels like
28°F
Dew Point
30°F
6:46 AM
7 AM
35°F
0%
8mph
NE
Cloudy
Humidity
82%
Feels like
29°F
Dew Point
30°F
8 AM
37°F
0%
9mph
NE
Cloudy
Humidity
76%
Feels like
31°F
Dew Point
30°F
9 AM
40°F
0%
10mph
NE
Cloudy
Humidity
70%
Feels like
33°F
Dew Point
30°F
10 AM
42°F
0%
11mph
ENE
Cloudy
Humidity
64%
Feels like
36°F
Dew Point
31°F
11 AM
44°F
0%
11mph
ENE
Cloudy
Humidity
59%
Feels like
37°F
Dew Point
30°F
12 PM
45°F
0%
12mph
ENE
Cloudy
Humidity
55%
Feels like
39°F
Dew Point
29°F
1 PM
46°F
10%
12mph
ENE
Cloudy
Humidity
52%
Feels like
40°F
Dew Point
29°F
2 PM
46°F
10%
12mph
E
Mostly Cloudy
Humidity
51%
Feels like
40°F
Dew Point
29°F
3 PM
46°F
10%
12mph
E
Mostly Cloudy
Humidity
52%
Feels like
40°F
Dew Point
29°F
4 PM
45°F
20%
12mph
E
Partly Cloudy
Humidity
52%
Feels like
39°F
Dew Point
28°F
5 PM
43°F
20%
11mph
E
Mostly Cloudy
Humidity
55%
Feels like
37°F
Dew Point
28°F
6 PM
41°F
20%
11mph
E
Mostly Cloudy
Humidity
58%
Feels like
34°F
Dew Point
27°F
7 PM
41°F
20%
11mph
E
Mostly Cloudy
Humidity
57%
Feels like
34°F
Dew Point
27°F
7:08 PM
8 PM
41°F
10%
11mph
ESE
Mostly Cloudy
Humidity
63%
Feels like
34°F
Dew Point
29°F
9 PM
42°F
10%
11mph
ESE
Cloudy
Humidity
62%
Feels like
36°F
Dew Point
30°F
10 PM
42°F
10%
10mph
SE
Cloudy
Humidity
62%
Feels like
36°F
Dew Point
30°F
11 PM
43°F
10%
10mph
SE
Cloudy
Humidity
63%
Feels like
37°F
Dew Point
31°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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