Hourly Weather Forecast - Trenton, IL

12 AM
37°F
0%
9mph
SW
Partly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
31°F
1 AM
37°F
0%
8mph
SW
Partly Cloudy
Humidity
80%
Feels like
31°F
Dew Point
31°F
2 AM
37°F
0%
7mph
SW
Partly Cloudy
Humidity
84%
Feels like
32°F
Dew Point
33°F
3 AM
37°F
0%
6mph
SW
Partly Cloudy
Humidity
84%
Feels like
32°F
Dew Point
33°F
4 AM
37°F
0%
5mph
SW
Partly Cloudy
Humidity
85%
Feels like
33°F
Dew Point
33°F
5 AM
37°F
0%
4mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
34°F
Dew Point
33°F
6 AM
37°F
0%
4mph
WSW
Cloudy
Humidity
83%
Feels like
34°F
Dew Point
32°F
7 AM
37°F
0%
3mph
WSW
Cloudy
Humidity
82%
Feels like
35°F
Dew Point
32°F
7:10 AM
8 AM
39°F
10%
3mph
SW
Mostly Cloudy
Humidity
85%
Feels like
36°F
Dew Point
35°F
9 AM
41°F
10%
3mph
SW
Partly Cloudy
Humidity
88%
Feels like
39°F
Dew Point
37°F
10 AM
43°F
10%
4mph
SW
Partly Cloudy
Humidity
86%
Feels like
41°F
Dew Point
39°F
11 AM
45°F
10%
4mph
SW
Mostly Sunny
Humidity
82%
Feels like
43°F
Dew Point
40°F
12 PM
47°F
10%
4mph
SSW
Mostly Sunny
Humidity
79%
Feels like
45°F
Dew Point
41°F
1 PM
48°F
10%
4mph
S
Mostly Sunny
Humidity
77%
Feels like
46°F
Dew Point
41°F
2 PM
48°F
10%
5mph
S
Mostly Sunny
Humidity
77%
Feels like
46°F
Dew Point
42°F
3 PM
48°F
10%
6mph
SSE
Mostly Sunny
Humidity
78%
Feels like
45°F
Dew Point
41°F
4 PM
47°F
10%
7mph
SSE
Mostly Sunny
Humidity
80%
Feels like
43°F
Dew Point
41°F
4:39 PM
5 PM
44°F
10%
8mph
SSE
Clear
Humidity
85%
Feels like
40°F
Dew Point
40°F
6 PM
43°F
10%
9mph
SSE
Clear
Humidity
86%
Feels like
38°F
Dew Point
39°F
7 PM
42°F
10%
9mph
SSE
Mostly Clear
Humidity
90%
Feels like
36°F
Dew Point
39°F
8 PM
42°F
0%
10mph
SSE
Partly Cloudy
Humidity
90%
Feels like
36°F
Dew Point
39°F
9 PM
42°F
0%
11mph
S
Partly Cloudy
Humidity
91%
Feels like
36°F
Dew Point
40°F
10 PM
43°F
0%
12mph
S
Mostly Cloudy
Humidity
92%
Feels like
36°F
Dew Point
40°F
11 PM
44°F
0%
13mph
S
Mostly Cloudy
Humidity
96%
Feels like
37°F
Dew Point
42°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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