Hourly Weather Forecast - Cahokia, IL

12 AM
37°F
10%
8mph
S
Partly Cloudy
Humidity
75%
Feels like
31°F
Dew Point
30°F
1 AM
37°F
10%
7mph
S
Partly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
31°F
2 AM
37°F
10%
6mph
SSW
Partly Cloudy
Humidity
79%
Feels like
32°F
Dew Point
31°F
3 AM
37°F
10%
6mph
SW
Partly Cloudy
Humidity
81%
Feels like
32°F
Dew Point
32°F
4 AM
37°F
10%
6mph
WSW
Partly Cloudy
Humidity
82%
Feels like
31°F
Dew Point
32°F
5 AM
36°F
10%
7mph
W
Mostly Cloudy
Humidity
85%
Feels like
30°F
Dew Point
31°F
6 AM
35°F
10%
8mph
WNW
Mostly Cloudy
Humidity
85%
Feels like
29°F
Dew Point
31°F
7 AM
36°F
10%
9mph
NW
Mostly Cloudy
Humidity
82%
Feels like
30°F
Dew Point
31°F
7:08 AM
8 AM
38°F
10%
10mph
NW
Mostly Cloudy
Humidity
78%
Feels like
32°F
Dew Point
32°F
9 AM
41°F
10%
11mph
NW
Partly Cloudy
Humidity
71%
Feels like
34°F
Dew Point
32°F
10 AM
42°F
0%
11mph
NW
Partly Cloudy
Humidity
65%
Feels like
36°F
Dew Point
31°F
11 AM
42°F
0%
11mph
NW
Partly Cloudy
Humidity
62%
Feels like
36°F
Dew Point
30°F
12 PM
42°F
0%
11mph
NW
Partly Cloudy
Humidity
61%
Feels like
35°F
Dew Point
29°F
1 PM
41°F
0%
11mph
NW
Partly Cloudy
Humidity
62%
Feels like
34°F
Dew Point
29°F
2 PM
40°F
0%
11mph
NW
Partly Cloudy
Humidity
63%
Feels like
33°F
Dew Point
28°F
3 PM
37°F
0%
11mph
NW
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
28°F
4 PM
35°F
0%
11mph
NW
Partly Cloudy
Humidity
75%
Feels like
27°F
Dew Point
27°F
4:39 PM
5 PM
34°F
0%
10mph
NW
Partly Cloudy
Humidity
72%
Feels like
26°F
Dew Point
26°F
6 PM
35°F
0%
10mph
NNW
Partly Cloudy
Humidity
67%
Feels like
27°F
Dew Point
25°F
7 PM
35°F
0%
9mph
NNW
Partly Cloudy
Humidity
64%
Feels like
28°F
Dew Point
24°F
8 PM
34°F
0%
9mph
NNW
Partly Cloudy
Humidity
67%
Feels like
27°F
Dew Point
24°F
9 PM
32°F
0%
8mph
NNW
Partly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
22°F
10 PM
30°F
0%
8mph
NNW
Partly Cloudy
Humidity
70%
Feels like
22°F
Dew Point
22°F
11 PM
29°F
0%
8mph
NNW
Partly Cloudy
Humidity
70%
Feels like
21°F
Dew Point
21°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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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Traffic Cameras

Weather Cameras

Outdoor Sports Guide