Hourly Weather Forecast - Dahlgren, IL

12 AM
37°F
0%
8mph
NNW
Mostly Clear
Humidity
75%
Feels like
32°F
Dew Point
30°F
1 AM
36°F
0%
7mph
NNW
Mostly Clear
Humidity
73%
Feels like
30°F
Dew Point
28°F
2 AM
35°F
0%
7mph
NNW
Mostly Clear
Humidity
70%
Feels like
29°F
Dew Point
26°F
3 AM
33°F
0%
6mph
N
Mostly Clear
Humidity
69%
Feels like
28°F
Dew Point
24°F
4 AM
32°F
0%
6mph
N
Mostly Clear
Humidity
68%
Feels like
27°F
Dew Point
23°F
5 AM
31°F
0%
5mph
NNW
Mostly Clear
Humidity
69%
Feels like
26°F
Dew Point
22°F
6 AM
30°F
0%
4mph
NNW
Partly Cloudy
Humidity
69%
Feels like
26°F
Dew Point
21°F
7 AM
31°F
0%
4mph
NNW
Partly Cloudy
Humidity
67%
Feels like
27°F
Dew Point
21°F
7:07 AM
8 AM
32°F
0%
4mph
N
Partly Cloudy
Humidity
64%
Feels like
28°F
Dew Point
22°F
9 AM
34°F
0%
5mph
N
Partly Cloudy
Humidity
60%
Feels like
30°F
Dew Point
22°F
10 AM
36°F
0%
5mph
N
Mostly Sunny
Humidity
55%
Feels like
32°F
Dew Point
22°F
11 AM
39°F
0%
5mph
N
Sunny
Humidity
49%
Feels like
35°F
Dew Point
22°F
12 PM
41°F
0%
5mph
N
Sunny
Humidity
45%
Feels like
37°F
Dew Point
22°F
1 PM
42°F
0%
5mph
NNE
Sunny
Humidity
43%
Feels like
39°F
Dew Point
21°F
2 PM
43°F
0%
5mph
NNE
Sunny
Humidity
41%
Feels like
40°F
Dew Point
21°F
3 PM
43°F
0%
5mph
NNE
Sunny
Humidity
42%
Feels like
40°F
Dew Point
22°F
4 PM
41°F
0%
4mph
NE
Sunny
Humidity
46%
Feels like
39°F
Dew Point
22°F
4:37 PM
5 PM
38°F
0%
3mph
NE
Clear
Humidity
52%
Feels like
36°F
Dew Point
22°F
6 PM
36°F
0%
3mph
ENE
Clear
Humidity
57%
Feels like
36°F
Dew Point
22°F
7 PM
35°F
0%
3mph
E
Clear
Humidity
59%
Feels like
35°F
Dew Point
22°F
8 PM
33°F
0%
3mph
E
Mostly Clear
Humidity
61%
Feels like
31°F
Dew Point
21°F
9 PM
33°F
0%
3mph
E
Mostly Clear
Humidity
62%
Feels like
30°F
Dew Point
21°F
10 PM
32°F
0%
3mph
E
Partly Cloudy
Humidity
64%
Feels like
29°F
Dew Point
21°F
11 PM
31°F
0%
3mph
E
Partly Cloudy
Humidity
65%
Feels like
28°F
Dew Point
21°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide