Hourly Weather Forecast - Summit-Argo, IL

12 AM
28°F
0%
9mph
E
Partly Cloudy
Humidity
68%
Feels like
19°F
Dew Point
19°F
1 AM
27°F
0%
9mph
E
Partly Cloudy
Humidity
69%
Feels like
19°F
Dew Point
19°F
2 AM
27°F
0%
9mph
E
Partly Cloudy
Humidity
67%
Feels like
18°F
Dew Point
17°F
3 AM
27°F
0%
9mph
ESE
Mostly Clear
Humidity
65%
Feels like
18°F
Dew Point
17°F
4 AM
26°F
0%
9mph
ESE
Mostly Clear
Humidity
65%
Feels like
18°F
Dew Point
16°F
5 AM
26°F
0%
9mph
ESE
Clear
Humidity
60%
Feels like
17°F
Dew Point
15°F
6 AM
27°F
0%
9mph
ESE
Clear
Humidity
60%
Feels like
18°F
Dew Point
15°F
6:25 AM
7 AM
29°F
0%
10mph
ESE
Sunny
Humidity
55%
Feels like
20°F
Dew Point
15°F
8 AM
31°F
0%
10mph
SE
Sunny
Humidity
52%
Feels like
23°F
Dew Point
16°F
9 AM
35°F
0%
11mph
SE
Sunny
Humidity
46%
Feels like
26°F
Dew Point
16°F
10 AM
37°F
0%
11mph
SE
Sunny
Humidity
42%
Feels like
30°F
Dew Point
16°F
11 AM
40°F
0%
11mph
ESE
Sunny
Humidity
40%
Feels like
33°F
Dew Point
18°F
12 PM
42°F
0%
11mph
ESE
Sunny
Humidity
39%
Feels like
36°F
Dew Point
19°F
1 PM
44°F
0%
10mph
SE
Mostly Sunny
Humidity
38%
Feels like
39°F
Dew Point
20°F
2 PM
45°F
0%
9mph
SE
Partly Cloudy
Humidity
40%
Feels like
40°F
Dew Point
23°F
3 PM
46°F
0%
9mph
SE
Partly Cloudy
Humidity
42%
Feels like
41°F
Dew Point
24°F
4 PM
44°F
0%
8mph
ESE
Partly Cloudy
Humidity
46%
Feels like
40°F
Dew Point
25°F
5 PM
43°F
0%
8mph
ESE
Partly Cloudy
Humidity
50%
Feels like
38°F
Dew Point
25°F
5:42 PM
6 PM
41°F
0%
7mph
ESE
Partly Cloudy
Humidity
54%
Feels like
36°F
Dew Point
26°F
7 PM
40°F
0%
7mph
ESE
Partly Cloudy
Humidity
56%
Feels like
35°F
Dew Point
25°F
8 PM
39°F
0%
7mph
ESE
Partly Cloudy
Humidity
59%
Feels like
34°F
Dew Point
26°F
9 PM
39°F
0%
7mph
ESE
Partly Cloudy
Humidity
62%
Feels like
34°F
Dew Point
27°F
10 PM
38°F
0%
6mph
SE
Mostly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
28°F
11 PM
38°F
0%
6mph
SE
Cloudy
Humidity
69%
Feels like
33°F
Dew Point
28°F

Today's Weather Outlook

Today's Weather Outlook

The first day of March will feature wintry weather in the Lower Midwest and parts of the Northeast.

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

Flooding Can Happen in the Winter Too!

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