Hourly Weather Forecast - Summit-Argo, IL

1 PM
41°F
0%
4mph
WSW
Mostly Sunny
Humidity
67%
Feels like
38°F
Dew Point
31°F
2 PM
40°F
0%
5mph
SSE
Mostly Sunny
Humidity
68%
Feels like
37°F
Dew Point
30°F
3 PM
39°F
0%
6mph
SE
Mostly Sunny
Humidity
69%
Feels like
34°F
Dew Point
30°F
4 PM
37°F
0%
7mph
SSE
Mostly Sunny
Humidity
73%
Feels like
31°F
Dew Point
29°F
4:21 PM
5 PM
35°F
0%
8mph
SSE
Mostly Clear
Humidity
79%
Feels like
29°F
Dew Point
30°F
6 PM
34°F
0%
9mph
SSE
Mostly Clear
Humidity
81%
Feels like
27°F
Dew Point
29°F
7 PM
34°F
0%
10mph
SSE
Mostly Clear
Humidity
84%
Feels like
26°F
Dew Point
29°F
8 PM
34°F
0%
12mph
SSE
Partly Cloudy
Humidity
84%
Feels like
25°F
Dew Point
29°F
9 PM
34°F
0%
13mph
S
Partly Cloudy
Humidity
85%
Feels like
25°F
Dew Point
30°F
10 PM
35°F
0%
14mph
S
Partly Cloudy
Humidity
86%
Feels like
26°F
Dew Point
31°F
11 PM
36°F
0%
14mph
S
Mostly Cloudy
Humidity
87%
Feels like
27°F
Dew Point
32°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

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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

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