Hourly Weather Forecast - Summit-Argo, IL

12 AM
47°F
10%
6mph
SSE
Clear
Humidity
89%
Feels like
45°F
Dew Point
44°F
1 AM
47°F
20%
6mph
SSE
Hazy
Humidity
91%
Feels like
44°F
Dew Point
45°F
2 AM
46°F
20%
6mph
SSE
Hazy
Humidity
92%
Feels like
43°F
Dew Point
44°F
3 AM
46°F
30%
6mph
SE
30% Chance Rain Showers
Humidity
92%
Feels like
43°F
Dew Point
44°F
4 AM
46°F
30%
6mph
SE
30% Chance Rain Showers
Humidity
93%
Feels like
42°F
Dew Point
44°F
5 AM
46°F
40%
6mph
SSE
40% Chance of Light Rain
Humidity
91%
Feels like
43°F
Dew Point
43°F
6 AM
47°F
40%
6mph
SSE
40% Chance of Light Rain
Humidity
90%
Feels like
44°F
Dew Point
44°F
6:18 AM
7 AM
49°F
40%
8mph
SSE
40% Chance of Light Rain
Humidity
95%
Feels like
46°F
Dew Point
48°F
8 AM
52°F
40%
8mph
S
40% Chance of Light Rain
Humidity
92%
Feels like
52°F
Dew Point
50°F
9 AM
55°F
50%
9mph
S
50% Chance of Light Rain
Humidity
89%
Feels like
55°F
Dew Point
51°F
10 AM
57°F
50%
10mph
S
50% Chance of Light Rain
Humidity
85%
Feels like
57°F
Dew Point
53°F
11 AM
59°F
60%
11mph
SSW
60% Chance of Light Rain
Humidity
84%
Feels like
59°F
Dew Point
54°F
12 PM
61°F
60%
12mph
SSW
60% Chance of Light Rain
Humidity
83%
Feels like
61°F
Dew Point
55°F
1 PM
61°F
70%
13mph
SSW
70% Chance of Light Rain
Humidity
82%
Feels like
61°F
Dew Point
56°F
2 PM
61°F
70%
13mph
SSW
70% Chance of Light Rain
Humidity
83%
Feels like
61°F
Dew Point
56°F
3 PM
61°F
70%
14mph
SSW
70% Chance of Light Rain
Humidity
83%
Feels like
61°F
Dew Point
56°F
4 PM
61°F
70%
14mph
SSW
70% Chance of Light Rain
Humidity
84%
Feels like
61°F
Dew Point
56°F
5 PM
62°F
70%
13mph
SSW
70% Chance of Light Rain
Humidity
78%
Feels like
62°F
Dew Point
55°F
5:47 PM
6 PM
63°F
60%
13mph
SSW
60% Chance of Light Rain
Humidity
77%
Feels like
63°F
Dew Point
56°F
7 PM
64°F
50%
12mph
SSW
50% Chance of Light Rain
Humidity
75%
Feels like
64°F
Dew Point
56°F
8 PM
63°F
50%
12mph
SW
50% Chance Rain Showers
Humidity
77%
Feels like
63°F
Dew Point
56°F
9 PM
62°F
40%
12mph
SW
40% Chance Rain Showers
Humidity
80%
Feels like
62°F
Dew Point
55°F
10 PM
60°F
40%
13mph
SW
40% Chance Rain Showers
Humidity
82%
Feels like
60°F
Dew Point
55°F
11 PM
59°F
40%
13mph
SW
40% Chance Rain Showers
Humidity
82%
Feels like
59°F
Dew Point
54°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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