Hourly Weather Forecast - Tamms, IL

12 AM
32°F
0%
7mph
S
Clear
Humidity
68%
Feels like
25°F
Dew Point
22°F
1 AM
32°F
0%
8mph
S
Clear
Humidity
70%
Feels like
25°F
Dew Point
23°F
2 AM
32°F
0%
9mph
S
Clear
Humidity
71%
Feels like
25°F
Dew Point
24°F
3 AM
32°F
0%
9mph
S
Clear
Humidity
71%
Feels like
25°F
Dew Point
24°F
4 AM
32°F
0%
9mph
S
Clear
Humidity
72%
Feels like
24°F
Dew Point
24°F
5 AM
32°F
0%
10mph
S
Clear
Humidity
73%
Feels like
24°F
Dew Point
25°F
6 AM
33°F
0%
10mph
S
Clear
Humidity
73%
Feels like
25°F
Dew Point
26°F
7 AM
35°F
0%
11mph
S
Clear
Humidity
71%
Feels like
27°F
Dew Point
27°F
7:06 AM
8 AM
38°F
0%
12mph
S
Sunny
Humidity
67%
Feels like
30°F
Dew Point
28°F
9 AM
41°F
10%
12mph
S
Sunny
Humidity
64%
Feels like
34°F
Dew Point
29°F
10 AM
44°F
10%
13mph
SSW
Sunny
Humidity
59%
Feels like
38°F
Dew Point
31°F
11 AM
47°F
10%
13mph
SSW
Sunny
Humidity
55%
Feels like
42°F
Dew Point
32°F
12 PM
50°F
10%
14mph
SSW
Sunny
Humidity
53%
Feels like
50°F
Dew Point
34°F
1 PM
51°F
10%
13mph
SSW
Sunny
Humidity
53%
Feels like
51°F
Dew Point
35°F
2 PM
52°F
10%
13mph
SSW
Sunny
Humidity
55%
Feels like
52°F
Dew Point
36°F
3 PM
52°F
10%
12mph
SSW
Mostly Sunny
Humidity
58%
Feels like
52°F
Dew Point
37°F
4 PM
50°F
10%
10mph
SSW
Mostly Sunny
Humidity
62%
Feels like
50°F
Dew Point
38°F
4:42 PM
5 PM
49°F
10%
9mph
SSW
Mostly Clear
Humidity
66%
Feels like
45°F
Dew Point
38°F
6 PM
47°F
10%
7mph
SW
Mostly Clear
Humidity
75%
Feels like
44°F
Dew Point
40°F
7 PM
46°F
10%
6mph
SW
Mostly Clear
Humidity
76%
Feels like
43°F
Dew Point
39°F
8 PM
45°F
10%
6mph
SW
Mostly Clear
Humidity
79%
Feels like
42°F
Dew Point
39°F
9 PM
45°F
10%
6mph
WSW
Mostly Clear
Humidity
83%
Feels like
41°F
Dew Point
40°F
10 PM
44°F
10%
4mph
W
Mostly Clear
Humidity
87%
Feels like
41°F
Dew Point
40°F
11 PM
43°F
10%
4mph
WNW
Clear
Humidity
90%
Feels like
41°F
Dew Point
40°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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