Hourly Weather Forecast - Cass, IL

12 AM
23°F
0%
5mph
SW
Clear
Humidity
79%
Feels like
17°F
Dew Point
18°F
1 AM
23°F
0%
5mph
SW
Clear
Humidity
80%
Feels like
16°F
Dew Point
18°F
2 AM
23°F
0%
6mph
SSW
Mostly Clear
Humidity
82%
Feels like
16°F
Dew Point
18°F
3 AM
23°F
0%
6mph
SSW
Mostly Clear
Humidity
83%
Feels like
16°F
Dew Point
19°F
4 AM
23°F
0%
6mph
SSW
Mostly Clear
Humidity
84%
Feels like
15°F
Dew Point
19°F
5 AM
22°F
0%
7mph
SSW
Mostly Clear
Humidity
86%
Feels like
14°F
Dew Point
19°F
6 AM
22°F
0%
7mph
SSW
Mostly Clear
Humidity
87%
Feels like
14°F
Dew Point
19°F
7 AM
24°F
0%
7mph
SSW
Mostly Clear
Humidity
87%
Feels like
15°F
Dew Point
20°F
7:16 AM
8 AM
26°F
0%
8mph
SSW
Sunny
Humidity
87%
Feels like
18°F
Dew Point
23°F
9 AM
28°F
0%
8mph
SSW
Sunny
Humidity
86%
Feels like
20°F
Dew Point
25°F
10 AM
31°F
0%
9mph
SSW
Sunny
Humidity
85%
Feels like
23°F
Dew Point
27°F
11 AM
34°F
0%
9mph
SSW
Sunny
Humidity
83%
Feels like
26°F
Dew Point
29°F
12 PM
36°F
0%
9mph
SSW
Sunny
Humidity
81%
Feels like
29°F
Dew Point
31°F
1 PM
37°F
0%
9mph
SSW
Sunny
Humidity
81%
Feels like
31°F
Dew Point
32°F
2 PM
38°F
0%
9mph
SSW
Sunny
Humidity
81%
Feels like
32°F
Dew Point
33°F
3 PM
38°F
0%
9mph
S
Sunny
Humidity
82%
Feels like
32°F
Dew Point
33°F
4 PM
38°F
0%
9mph
S
Sunny
Humidity
82%
Feels like
32°F
Dew Point
33°F
4:37 PM
5 PM
37°F
0%
9mph
S
Mostly Clear
Humidity
83%
Feels like
31°F
Dew Point
33°F
6 PM
37°F
0%
8mph
SSW
Partly Cloudy
Humidity
85%
Feels like
30°F
Dew Point
32°F
7 PM
36°F
0%
8mph
SSW
Partly Cloudy
Humidity
86%
Feels like
30°F
Dew Point
32°F
8 PM
35°F
0%
8mph
SW
Partly Cloudy
Humidity
88%
Feels like
29°F
Dew Point
32°F
9 PM
35°F
0%
8mph
SW
Mostly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
32°F
10 PM
35°F
0%
9mph
SW
Cloudy
Humidity
90%
Feels like
28°F
Dew Point
32°F
11 PM
35°F
0%
9mph
SW
Mostly Cloudy
Humidity
89%
Feels like
28°F
Dew Point
33°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday'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

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