Hourly Weather Forecast - Thomson, IL

12 AM
17°F
0%
2mph
SSE
Foggy
Humidity
99%
Feels like
17°F
Dew Point
16°F
1 AM
16°F
0%
3mph
SSE
Partly Cloudy
Humidity
97%
Feels like
16°F
Dew Point
16°F
2 AM
16°F
10%
4mph
SSE
Partly Cloudy
Humidity
96%
Feels like
10°F
Dew Point
15°F
3 AM
16°F
10%
4mph
SSE
Hazy
Humidity
94%
Feels like
9°F
Dew Point
15°F
4 AM
17°F
10%
5mph
SSE
Partly Cloudy
Humidity
94%
Feels like
9°F
Dew Point
15°F
5 AM
17°F
10%
5mph
S
Partly Cloudy
Humidity
93%
Feels like
9°F
Dew Point
16°F
6 AM
18°F
10%
6mph
S
Partly Cloudy
Humidity
94%
Feels like
9°F
Dew Point
17°F
7 AM
19°F
10%
7mph
S
Partly Cloudy
Humidity
95%
Feels like
10°F
Dew Point
18°F
7:21 AM
8 AM
20°F
10%
7mph
S
Partly Cloudy
Humidity
96%
Feels like
12°F
Dew Point
20°F
9 AM
23°F
10%
7mph
S
Hazy
Humidity
96%
Feels like
14°F
Dew Point
22°F
10 AM
26°F
10%
8mph
S
Hazy
Humidity
96%
Feels like
17°F
Dew Point
24°F
11 AM
29°F
10%
9mph
SSW
Partly Cloudy
Humidity
97%
Feels like
20°F
Dew Point
28°F
12 PM
31°F
10%
9mph
SSW
Hazy
Humidity
96%
Feels like
23°F
Dew Point
30°F
1 PM
33°F
10%
10mph
SSW
Partly Cloudy
Humidity
96%
Feels like
25°F
Dew Point
32°F
2 PM
34°F
10%
10mph
SSW
Partly Cloudy
Humidity
95%
Feels like
27°F
Dew Point
33°F
3 PM
35°F
10%
11mph
SSW
Partly Cloudy
Humidity
95%
Feels like
27°F
Dew Point
34°F
4 PM
35°F
10%
11mph
SSW
Partly Cloudy
Humidity
94%
Feels like
28°F
Dew Point
34°F
4:30 PM
5 PM
36°F
10%
11mph
SW
Mostly Cloudy
Humidity
93%
Feels like
28°F
Dew Point
34°F
6 PM
36°F
10%
11mph
SW
Cloudy
Humidity
93%
Feels like
28°F
Dew Point
34°F
7 PM
36°F
10%
12mph
SW
Cloudy
Humidity
93%
Feels like
28°F
Dew Point
34°F
8 PM
36°F
10%
11mph
SW
Cloudy
Humidity
93%
Feels like
28°F
Dew Point
35°F
9 PM
36°F
10%
11mph
WSW
Mostly Cloudy
Humidity
94%
Feels like
29°F
Dew Point
35°F
10 PM
36°F
10%
11mph
WSW
Mostly Cloudy
Humidity
93%
Feels like
28°F
Dew Point
34°F
11 PM
36°F
10%
11mph
WSW
Cloudy
Humidity
92%
Feels like
28°F
Dew Point
34°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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