Hourly Weather Forecast - Tamms, IL

12 AM
34°F
10%
10mph
WNW
Clear
Humidity
56%
Feels like
27°F
Dew Point
20°F
1 AM
32°F
10%
9mph
WNW
Clear
Humidity
52%
Feels like
24°F
Dew Point
17°F
2 AM
31°F
10%
9mph
WNW
Clear
Humidity
50%
Feels like
23°F
Dew Point
14°F
3 AM
29°F
10%
8mph
WNW
Clear
Humidity
51%
Feels like
22°F
Dew Point
13°F
4 AM
28°F
10%
7mph
WNW
Clear
Humidity
53%
Feels like
21°F
Dew Point
13°F
5 AM
27°F
0%
5mph
WNW
Clear
Humidity
57%
Feels like
21°F
Dew Point
14°F
6 AM
27°F
0%
4mph
WNW
Clear
Humidity
59%
Feels like
21°F
Dew Point
14°F
7 AM
28°F
0%
4mph
WNW
Clear
Humidity
61%
Feels like
23°F
Dew Point
16°F
7:06 AM
8 AM
29°F
0%
4mph
WNW
Sunny
Humidity
58%
Feels like
24°F
Dew Point
17°F
9 AM
31°F
0%
5mph
WNW
Sunny
Humidity
55%
Feels like
26°F
Dew Point
17°F
10 AM
33°F
0%
5mph
WNW
Sunny
Humidity
51%
Feels like
28°F
Dew Point
17°F
11 AM
35°F
0%
6mph
WNW
Sunny
Humidity
47%
Feels like
30°F
Dew Point
17°F
12 PM
37°F
0%
6mph
W
Sunny
Humidity
44%
Feels like
33°F
Dew Point
17°F
1 PM
38°F
0%
6mph
W
Sunny
Humidity
44%
Feels like
34°F
Dew Point
19°F
2 PM
39°F
0%
5mph
WSW
Mostly Sunny
Humidity
46%
Feels like
35°F
Dew Point
20°F
3 PM
39°F
0%
6mph
SW
Mostly Sunny
Humidity
48%
Feels like
35°F
Dew Point
21°F
4 PM
38°F
0%
5mph
SSW
Mostly Sunny
Humidity
53%
Feels like
34°F
Dew Point
22°F
4:42 PM
5 PM
36°F
0%
4mph
S
Mostly Clear
Humidity
62%
Feels like
32°F
Dew Point
24°F
6 PM
34°F
0%
5mph
SSE
Clear
Humidity
65%
Feels like
29°F
Dew Point
24°F
7 PM
33°F
0%
5mph
SSE
Clear
Humidity
68%
Feels like
28°F
Dew Point
24°F
8 PM
33°F
0%
6mph
S
Clear
Humidity
69%
Feels like
27°F
Dew Point
24°F
9 PM
32°F
0%
7mph
S
Clear
Humidity
69%
Feels like
26°F
Dew Point
23°F
10 PM
32°F
0%
7mph
S
Clear
Humidity
70%
Feels like
26°F
Dew Point
24°F
11 PM
32°F
0%
7mph
S
Clear
Humidity
71%
Feels like
26°F
Dew Point
24°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday'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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