Hourly Weather Forecast - Summit Argo, IL

12 AM
26°F
0%
9mph
S
Mostly Cloudy
Humidity
58%
Feels like
17°F
Dew Point
13°F
1 AM
26°F
0%
9mph
S
Cloudy
Humidity
60%
Feels like
17°F
Dew Point
14°F
2 AM
27°F
0%
9mph
S
Cloudy
Humidity
57%
Feels like
18°F
Dew Point
13°F
3 AM
28°F
0%
9mph
S
Cloudy
Humidity
56%
Feels like
19°F
Dew Point
14°F
4 AM
29°F
10%
9mph
SSE
Cloudy
Humidity
56%
Feels like
21°F
Dew Point
15°F
5 AM
29°F
10%
9mph
SSE
Cloudy
Humidity
59%
Feels like
21°F
Dew Point
17°F
6 AM
29°F
10%
9mph
SSE
Cloudy
Humidity
60%
Feels like
21°F
Dew Point
17°F
7 AM
29°F
10%
9mph
SSE
Cloudy
Humidity
60%
Feels like
20°F
Dew Point
17°F
7:15 AM
8 AM
30°F
10%
10mph
SSE
Mostly Cloudy
Humidity
59%
Feels like
22°F
Dew Point
18°F
9 AM
33°F
10%
10mph
SSE
Mostly Cloudy
Humidity
56%
Feels like
25°F
Dew Point
19°F
10 AM
36°F
10%
10mph
SSE
Mostly Cloudy
Humidity
52%
Feels like
29°F
Dew Point
20°F
11 AM
38°F
10%
10mph
SSE
Mostly Cloudy
Humidity
47%
Feels like
32°F
Dew Point
20°F
12 PM
40°F
10%
10mph
SSE
Mostly Cloudy
Humidity
45%
Feels like
33°F
Dew Point
20°F
1 PM
40°F
10%
10mph
SSE
Mostly Cloudy
Humidity
43%
Feels like
34°F
Dew Point
20°F
2 PM
41°F
10%
10mph
SSE
Cloudy
Humidity
44%
Feels like
34°F
Dew Point
20°F
3 PM
40°F
10%
10mph
SSE
Cloudy
Humidity
47%
Feels like
34°F
Dew Point
21°F
4 PM
39°F
10%
10mph
SSE
Cloudy
Humidity
51%
Feels like
33°F
Dew Point
22°F
4:24 PM
5 PM
38°F
10%
10mph
SSE
Mostly Cloudy
Humidity
56%
Feels like
31°F
Dew Point
24°F
6 PM
37°F
10%
11mph
SSE
Mostly Cloudy
Humidity
64%
Feels like
29°F
Dew Point
26°F
7 PM
36°F
10%
11mph
SSE
Cloudy
Humidity
67%
Feels like
28°F
Dew Point
26°F
8 PM
36°F
10%
12mph
S
Cloudy
Humidity
65%
Feels like
28°F
Dew Point
26°F
9 PM
37°F
10%
12mph
S
Cloudy
Humidity
62%
Feels like
29°F
Dew Point
25°F
10 PM
37°F
10%
12mph
S
Cloudy
Humidity
64%
Feels like
29°F
Dew Point
26°F
11 PM
37°F
10%
12mph
S
Mostly Cloudy
Humidity
68%
Feels like
29°F
Dew Point
28°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide