Hourly Weather Forecast - Tamms, IL

12 AM
32°F
10%
4mph
E
Partly Cloudy
Humidity
69%
Feels like
28°F
Dew Point
23°F
1 AM
32°F
10%
4mph
E
Partly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
22°F
2 AM
32°F
10%
4mph
E
Partly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
22°F
3 AM
31°F
10%
4mph
E
Partly Cloudy
Humidity
69%
Feels like
27°F
Dew Point
22°F
4 AM
31°F
10%
4mph
E
Mostly Clear
Humidity
69%
Feels like
27°F
Dew Point
22°F
5 AM
31°F
10%
4mph
E
Clear
Humidity
68%
Feels like
27°F
Dew Point
22°F
6 AM
31°F
10%
4mph
E
Clear
Humidity
66%
Feels like
27°F
Dew Point
22°F
7 AM
33°F
10%
5mph
ESE
Mostly Clear
Humidity
68%
Feels like
28°F
Dew Point
24°F
7:07 AM
8 AM
35°F
10%
5mph
ESE
Partly Cloudy
Humidity
65%
Feels like
31°F
Dew Point
24°F
9 AM
38°F
10%
5mph
ESE
Partly Cloudy
Humidity
60%
Feels like
34°F
Dew Point
25°F
10 AM
40°F
10%
5mph
ESE
Mostly Cloudy
Humidity
56%
Feels like
37°F
Dew Point
26°F
11 AM
43°F
10%
5mph
SE
Cloudy
Humidity
52%
Feels like
40°F
Dew Point
27°F
12 PM
45°F
10%
5mph
SE
Cloudy
Humidity
52%
Feels like
42°F
Dew Point
28°F
1 PM
46°F
10%
5mph
SE
Cloudy
Humidity
53%
Feels like
43°F
Dew Point
30°F
2 PM
46°F
10%
5mph
SE
Cloudy
Humidity
57%
Feels like
44°F
Dew Point
32°F
3 PM
46°F
10%
5mph
SE
Cloudy
Humidity
61%
Feels like
44°F
Dew Point
33°F
4 PM
46°F
10%
5mph
SE
Cloudy
Humidity
64%
Feels like
44°F
Dew Point
35°F
4:43 PM
5 PM
46°F
10%
4mph
SE
Cloudy
Humidity
69%
Feels like
44°F
Dew Point
36°F
6 PM
46°F
10%
4mph
SE
Cloudy
Humidity
73%
Feels like
44°F
Dew Point
37°F
7 PM
46°F
10%
3mph
SE
Cloudy
Humidity
81%
Feels like
44°F
Dew Point
40°F
8 PM
46°F
10%
3mph
SSE
Cloudy
Humidity
84%
Feels like
45°F
Dew Point
41°F
9 PM
46°F
10%
4mph
SSE
Cloudy
Humidity
90%
Feels like
44°F
Dew Point
43°F
10 PM
46°F
20%
3mph
SSE
Cloudy
Humidity
93%
Feels like
45°F
Dew Point
44°F
11 PM
46°F
20%
3mph
S
Mostly Cloudy
Humidity
96%
Feels like
45°F
Dew Point
45°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

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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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