Hourly Weather Forecast - Summit Argo, IL

7:06 AM
8 AM
27°F
0%
17mph
SW
Partly Cloudy
Humidity
98%
Feels like
15°F
Dew Point
27°F
9 AM
29°F
0%
17mph
SW
Partly Cloudy
Humidity
98%
Feels like
17°F
Dew Point
28°F
10 AM
30°F
0%
16mph
SW
Partly Cloudy
Humidity
98%
Feels like
19°F
Dew Point
29°F
11 AM
31°F
10%
16mph
WSW
Cloudy
Humidity
97%
Feels like
20°F
Dew Point
30°F
12 PM
31°F
0%
15mph
WSW
Cloudy
Humidity
98%
Feels like
21°F
Dew Point
31°F
1 PM
32°F
0%
14mph
WSW
Foggy
Humidity
99%
Feels like
22°F
Dew Point
31°F
2 PM
32°F
10%
13mph
SW
Cloudy
Humidity
98%
Feels like
23°F
Dew Point
32°F
3 PM
32°F
10%
12mph
SW
Foggy
Humidity
99%
Feels like
23°F
Dew Point
32°F
4 PM
33°F
20%
11mph
SW
Cloudy
Humidity
97%
Feels like
24°F
Dew Point
32°F
4:20 PM
5 PM
33°F
30%
11mph
SSW
30% Chance of Light Rain
Humidity
96%
Feels like
25°F
Dew Point
33°F
6 PM
35°F
40%
12mph
SSW
40% Chance of Light Rain
Humidity
91%
Feels like
26°F
Dew Point
32°F
7 PM
35°F
50%
13mph
SSW
50% Chance of Light Rain
Humidity
90%
Feels like
27°F
Dew Point
33°F
8 PM
37°F
60%
15mph
SSW
60% Chance of Light Rain
Humidity
87%
Feels like
28°F
Dew Point
33°F
9 PM
38°F
60%
17mph
SSW
60% Chance of Light Rain
Humidity
84%
Feels like
29°F
Dew Point
34°F
10 PM
38°F
70%
19mph
SSW
70% Chance of Light Rain
Humidity
85%
Feels like
29°F
Dew Point
34°F
11 PM
39°F
40%
20mph
SW
40% Chance of Light Rain
Humidity
85%
Feels like
29°F
Dew Point
35°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide