Hourly Weather Forecast - Summit-Argo, IL

12 AM
22°F
30%
22mph
W
30% Chance of Snow
Humidity
59%
Feels like
6°F
Dew Point
10°F
1 AM
20°F
30%
22mph
W
30% Chance Snow Showers
Humidity
58%
Feels like
3°F
Dew Point
8°F
2 AM
19°F
0%
22mph
W
Windy
Humidity
56%
Feels like
2°F
Dew Point
6°F
3 AM
17°F
10%
21mph
W
Windy
Humidity
57%
Feels like
0°F
Dew Point
5°F
4 AM
17°F
10%
21mph
W
Windy
Humidity
58%
Feels like
0°F
Dew Point
5°F
5 AM
17°F
20%
20mph
W
Clear
Humidity
58%
Feels like
0°F
Dew Point
5°F
6 AM
17°F
10%
19mph
W
Mostly Clear
Humidity
56%
Feels like
1°F
Dew Point
4°F
7 AM
18°F
10%
19mph
WNW
Clear
Humidity
54%
Feels like
2°F
Dew Point
4°F
7:14 AM
8 AM
19°F
0%
18mph
WNW
Sunny
Humidity
52%
Feels like
3°F
Dew Point
4°F
9 AM
19°F
0%
17mph
WNW
Sunny
Humidity
51%
Feels like
4°F
Dew Point
4°F
10 AM
20°F
0%
16mph
WNW
Sunny
Humidity
49%
Feels like
6°F
Dew Point
4°F
11 AM
21°F
0%
15mph
WNW
Sunny
Humidity
47%
Feels like
8°F
Dew Point
4°F
12 PM
23°F
0%
13mph
W
Sunny
Humidity
46%
Feels like
10°F
Dew Point
5°F
1 PM
24°F
0%
12mph
W
Mostly Sunny
Humidity
46%
Feels like
12°F
Dew Point
6°F
2 PM
24°F
0%
11mph
W
Partly Cloudy
Humidity
47%
Feels like
13°F
Dew Point
6°F
3 PM
24°F
0%
10mph
W
Mostly Cloudy
Humidity
47%
Feels like
14°F
Dew Point
7°F
4 PM
24°F
0%
9mph
WSW
Mostly Cloudy
Humidity
48%
Feels like
14°F
Dew Point
7°F
4:22 PM
5 PM
24°F
0%
8mph
SW
Mostly Cloudy
Humidity
50%
Feels like
15°F
Dew Point
8°F
6 PM
24°F
0%
8mph
SSW
Mostly Cloudy
Humidity
51%
Feels like
15°F
Dew Point
9°F
7 PM
25°F
0%
9mph
SSW
Mostly Cloudy
Humidity
53%
Feels like
16°F
Dew Point
10°F
8 PM
25°F
0%
9mph
S
Mostly Cloudy
Humidity
52%
Feels like
16°F
Dew Point
10°F
9 PM
26°F
0%
10mph
S
Mostly Cloudy
Humidity
49%
Feels like
16°F
Dew Point
10°F
10 PM
26°F
0%
11mph
S
Partly Cloudy
Humidity
50%
Feels like
16°F
Dew Point
11°F
11 PM
27°F
0%
12mph
S
Partly Cloudy
Humidity
52%
Feels like
17°F
Dew Point
12°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