Hourly Weather Forecast - Cass, IL

12 AM
21°F
10%
16mph
WNW
Clear
Humidity
64%
Feels like
7°F
Dew Point
11°F
1 AM
20°F
0%
15mph
WNW
Clear
Humidity
63%
Feels like
7°F
Dew Point
10°F
2 AM
20°F
0%
14mph
WNW
Clear
Humidity
62%
Feels like
6°F
Dew Point
9°F
3 AM
19°F
0%
13mph
WNW
Clear
Humidity
62%
Feels like
6°F
Dew Point
8°F
4 AM
18°F
0%
11mph
WNW
Clear
Humidity
62%
Feels like
6°F
Dew Point
8°F
5 AM
18°F
0%
10mph
WNW
Clear
Humidity
63%
Feels like
6°F
Dew Point
7°F
6 AM
17°F
0%
9mph
WNW
Clear
Humidity
63%
Feels like
6°F
Dew Point
7°F
7 AM
17°F
0%
8mph
NW
Clear
Humidity
63%
Feels like
7°F
Dew Point
7°F
7:18 AM
8 AM
18°F
0%
7mph
NW
Mostly Sunny
Humidity
62%
Feels like
8°F
Dew Point
7°F
9 AM
19°F
0%
6mph
WNW
Partly Cloudy
Humidity
61%
Feels like
10°F
Dew Point
8°F
10 AM
21°F
0%
5mph
WNW
Partly Cloudy
Humidity
58%
Feels like
14°F
Dew Point
8°F
11 AM
23°F
0%
5mph
WSW
Partly Cloudy
Humidity
55%
Feels like
17°F
Dew Point
9°F
12 PM
25°F
0%
6mph
SW
Partly Cloudy
Humidity
52%
Feels like
18°F
Dew Point
10°F
1 PM
27°F
0%
6mph
SSW
Mostly Cloudy
Humidity
50%
Feels like
20°F
Dew Point
11°F
2 PM
29°F
0%
8mph
S
Mostly Cloudy
Humidity
49%
Feels like
21°F
Dew Point
12°F
3 PM
30°F
0%
9mph
S
Partly Cloudy
Humidity
49%
Feels like
22°F
Dew Point
13°F
4 PM
29°F
0%
9mph
SSE
Partly Cloudy
Humidity
51%
Feels like
21°F
Dew Point
14°F
4:38 PM
5 PM
29°F
0%
10mph
SSE
Partly Cloudy
Humidity
55%
Feels like
20°F
Dew Point
15°F
6 PM
28°F
0%
10mph
SSE
Partly Cloudy
Humidity
58%
Feels like
19°F
Dew Point
15°F
7 PM
28°F
0%
11mph
SSE
Mostly Clear
Humidity
59%
Feels like
18°F
Dew Point
16°F
8 PM
29°F
0%
12mph
SSE
Mostly Clear
Humidity
60%
Feels like
18°F
Dew Point
17°F
9 PM
29°F
0%
13mph
S
Clear
Humidity
61%
Feels like
19°F
Dew Point
17°F
10 PM
29°F
0%
14mph
S
Clear
Humidity
62%
Feels like
19°F
Dew Point
18°F
11 PM
30°F
0%
14mph
S
Mostly Clear
Humidity
62%
Feels like
19°F
Dew Point
19°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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