Hourly Weather Forecast - Cass, IL

12 AM
31°F
0%
14mph
S
Mostly Clear
Humidity
59%
Feels like
21°F
Dew Point
19°F
1 AM
32°F
0%
14mph
S
Clear
Humidity
60%
Feels like
22°F
Dew Point
20°F
2 AM
32°F
0%
14mph
S
Mostly Clear
Humidity
60%
Feels like
22°F
Dew Point
20°F
3 AM
33°F
0%
14mph
S
Mostly Clear
Humidity
61%
Feels like
23°F
Dew Point
21°F
4 AM
33°F
0%
14mph
S
Partly Cloudy
Humidity
61%
Feels like
23°F
Dew Point
21°F
5 AM
33°F
0%
14mph
S
Partly Cloudy
Humidity
62%
Feels like
23°F
Dew Point
22°F
6 AM
34°F
0%
14mph
S
Partly Cloudy
Humidity
63%
Feels like
24°F
Dew Point
22°F
7 AM
35°F
0%
13mph
S
Mostly Clear
Humidity
63%
Feels like
26°F
Dew Point
23°F
7:18 AM
8 AM
36°F
0%
13mph
SSW
Mostly Sunny
Humidity
63%
Feels like
28°F
Dew Point
25°F
9 AM
38°F
0%
13mph
SSW
Mostly Sunny
Humidity
62%
Feels like
30°F
Dew Point
26°F
10 AM
40°F
0%
13mph
SSW
Mostly Sunny
Humidity
59%
Feels like
33°F
Dew Point
28°F
11 AM
43°F
0%
12mph
SSW
Mostly Sunny
Humidity
56%
Feels like
37°F
Dew Point
29°F
12 PM
45°F
0%
12mph
SW
Partly Cloudy
Humidity
54%
Feels like
40°F
Dew Point
30°F
1 PM
46°F
0%
11mph
SW
Partly Cloudy
Humidity
54%
Feels like
41°F
Dew Point
31°F
2 PM
47°F
0%
10mph
WSW
Partly Cloudy
Humidity
54%
Feels like
42°F
Dew Point
31°F
3 PM
47°F
0%
10mph
WSW
Partly Cloudy
Humidity
56%
Feels like
42°F
Dew Point
32°F
4 PM
45°F
0%
9mph
W
Partly Cloudy
Humidity
60%
Feels like
40°F
Dew Point
32°F
4:38 PM
5 PM
42°F
10%
7mph
WNW
Partly Cloudy
Humidity
67%
Feels like
37°F
Dew Point
31°F
6 PM
39°F
0%
7mph
NW
Partly Cloudy
Humidity
72%
Feels like
34°F
Dew Point
31°F
7 PM
37°F
0%
7mph
NW
Mostly Clear
Humidity
76%
Feels like
32°F
Dew Point
30°F
8 PM
36°F
0%
7mph
NW
Mostly Clear
Humidity
78%
Feels like
30°F
Dew Point
30°F
9 PM
35°F
0%
7mph
NW
Partly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
29°F
10 PM
33°F
0%
7mph
NNW
Partly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
28°F
11 PM
32°F
0%
7mph
NNW
Partly Cloudy
Humidity
80%
Feels like
26°F
Dew Point
27°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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

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