Hourly Weather Forecast - Lyons, IL

12 AM
37°F
20%
15mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
28°F
Dew Point
33°F
1 AM
37°F
20%
14mph
WSW
Mostly Cloudy
Humidity
83%
Feels like
28°F
Dew Point
32°F
2 AM
37°F
20%
13mph
WSW
Cloudy
Humidity
84%
Feels like
28°F
Dew Point
32°F
3 AM
37°F
20%
12mph
W
Cloudy
Humidity
84%
Feels like
29°F
Dew Point
32°F
4 AM
35°F
20%
11mph
W
Mostly Cloudy
Humidity
86%
Feels like
28°F
Dew Point
32°F
5 AM
34°F
20%
10mph
W
Partly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
31°F
6 AM
33°F
20%
9mph
W
Mostly Clear
Humidity
89%
Feels like
25°F
Dew Point
30°F
7 AM
33°F
20%
9mph
W
Partly Cloudy
Humidity
89%
Feels like
26°F
Dew Point
30°F
7:12 AM
8 AM
34°F
20%
8mph
W
Partly Cloudy
Humidity
85%
Feels like
27°F
Dew Point
30°F
9 AM
35°F
20%
7mph
W
Partly Cloudy
Humidity
80%
Feels like
29°F
Dew Point
30°F
10 AM
37°F
20%
6mph
W
Partly Cloudy
Humidity
76%
Feels like
32°F
Dew Point
30°F
11 AM
38°F
20%
5mph
W
Partly Cloudy
Humidity
72%
Feels like
33°F
Dew Point
29°F
12 PM
38°F
20%
5mph
W
Partly Cloudy
Humidity
70%
Feels like
34°F
Dew Point
29°F
1 PM
38°F
20%
5mph
SW
Mostly Sunny
Humidity
70%
Feels like
34°F
Dew Point
29°F
2 PM
37°F
20%
6mph
SSW
Sunny
Humidity
71%
Feels like
33°F
Dew Point
29°F
3 PM
36°F
20%
6mph
S
Mostly Sunny
Humidity
75%
Feels like
31°F
Dew Point
29°F
4 PM
35°F
20%
8mph
S
Mostly Sunny
Humidity
79%
Feels like
29°F
Dew Point
29°F
4:21 PM
5 PM
34°F
20%
9mph
S
Mostly Clear
Humidity
82%
Feels like
27°F
Dew Point
29°F
6 PM
33°F
20%
10mph
S
Mostly Clear
Humidity
86%
Feels like
25°F
Dew Point
30°F
7 PM
34°F
20%
12mph
S
Partly Cloudy
Humidity
87%
Feels like
25°F
Dew Point
30°F
8 PM
34°F
20%
13mph
S
Mostly Cloudy
Humidity
88%
Feels like
25°F
Dew Point
31°F
9 PM
35°F
20%
13mph
S
Cloudy
Humidity
88%
Feels like
25°F
Dew Point
31°F
10 PM
35°F
20%
14mph
S
Cloudy
Humidity
88%
Feels like
26°F
Dew Point
32°F
11 PM
36°F
20%
15mph
S
Cloudy
Humidity
88%
Feels like
27°F
Dew Point
33°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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