Hourly Weather Forecast - Cahokia, IL

12 AM
46°F
10%
9mph
S
Clear
Humidity
71%
Feels like
41°F
Dew Point
37°F
1 AM
46°F
10%
8mph
S
Clear
Humidity
75%
Feels like
41°F
Dew Point
38°F
2 AM
46°F
10%
8mph
S
Clear
Humidity
78%
Feels like
42°F
Dew Point
39°F
3 AM
46°F
10%
7mph
S
Clear
Humidity
82%
Feels like
42°F
Dew Point
40°F
4 AM
46°F
20%
7mph
S
Clear
Humidity
85%
Feels like
42°F
Dew Point
41°F
5 AM
45°F
20%
7mph
S
Clear
Humidity
89%
Feels like
41°F
Dew Point
42°F
6 AM
46°F
30%
7mph
S
30% Chance Rain Showers
Humidity
91%
Feels like
42°F
Dew Point
44°F
7 AM
48°F
30%
7mph
SSW
30% Chance Rain Showers
Humidity
90%
Feels like
44°F
Dew Point
45°F
7:15 AM
8 AM
50°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
86%
Feels like
50°F
Dew Point
46°F
9 AM
53°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
82%
Feels like
53°F
Dew Point
48°F
10 AM
56°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
79%
Feels like
56°F
Dew Point
49°F
11 AM
58°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
76%
Feels like
58°F
Dew Point
50°F
12 PM
60°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
73%
Feels like
60°F
Dew Point
51°F
1 PM
61°F
10%
8mph
SSW
Partly Cloudy
Humidity
70%
Feels like
61°F
Dew Point
51°F
2 PM
62°F
10%
7mph
SSW
Mostly Sunny
Humidity
70%
Feels like
62°F
Dew Point
51°F
3 PM
61°F
10%
6mph
SSW
Mostly Sunny
Humidity
71%
Feels like
61°F
Dew Point
51°F
4 PM
58°F
10%
6mph
SSW
Mostly Sunny
Humidity
76%
Feels like
58°F
Dew Point
51°F
4:43 PM
5 PM
56°F
20%
5mph
S
Mostly Clear
Humidity
81%
Feels like
56°F
Dew Point
51°F
6 PM
55°F
20%
5mph
S
Mostly Clear
Humidity
84%
Feels like
55°F
Dew Point
50°F
7 PM
53°F
20%
6mph
S
Mostly Clear
Humidity
86%
Feels like
53°F
Dew Point
49°F
8 PM
53°F
20%
6mph
S
Partly Cloudy
Humidity
87%
Feels like
53°F
Dew Point
49°F
9 PM
52°F
20%
6mph
S
Partly Cloudy
Humidity
87%
Feels like
52°F
Dew Point
49°F
10 PM
52°F
10%
6mph
S
Partly Cloudy
Humidity
88%
Feels like
52°F
Dew Point
48°F
11 PM
51°F
10%
6mph
S
Partly Cloudy
Humidity
88%
Feels like
51°F
Dew Point
48°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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