Hourly Weather Forecast - Lyons, IL

12 AM
27°F
20%
9mph
S
Cloudy
Humidity
54%
Feels like
18°F
Dew Point
12°F
1 AM
27°F
20%
9mph
S
Cloudy
Humidity
55%
Feels like
19°F
Dew Point
13°F
2 AM
28°F
20%
9mph
S
Cloudy
Humidity
55%
Feels like
20°F
Dew Point
14°F
3 AM
30°F
30%
9mph
S
30 % Chance of Heavy Snow
Humidity
56%
Feels like
21°F
Dew Point
16°F
4 AM
31°F
30%
9mph
S
30 % Chance of Heavy Snow
Humidity
57%
Feels like
22°F
Dew Point
17°F
5 AM
30°F
30%
9mph
SSE
30 % Chance of Heavy Snow
Humidity
59%
Feels like
22°F
Dew Point
18°F
6 AM
30°F
30%
10mph
SSE
30 % Chance of Heavy Snow
Humidity
61%
Feels like
21°F
Dew Point
18°F
7 AM
30°F
30%
10mph
SSE
30 % Chance of Heavy Snow
Humidity
61%
Feels like
21°F
Dew Point
18°F
7:15 AM
8 AM
31°F
30%
11mph
SSE
30% Chance of Snow
Humidity
58%
Feels like
22°F
Dew Point
18°F
9 AM
33°F
0%
11mph
SSE
Mostly Cloudy
Humidity
56%
Feels like
25°F
Dew Point
19°F
10 AM
36°F
10%
11mph
SSE
Cloudy
Humidity
51%
Feels like
28°F
Dew Point
20°F
11 AM
38°F
10%
11mph
SSE
Cloudy
Humidity
48%
Feels like
31°F
Dew Point
20°F
12 PM
40°F
10%
11mph
SSE
Cloudy
Humidity
46%
Feels like
33°F
Dew Point
21°F
1 PM
40°F
10%
11mph
SSE
Cloudy
Humidity
46%
Feels like
34°F
Dew Point
21°F
2 PM
40°F
10%
11mph
S
Cloudy
Humidity
46%
Feels like
34°F
Dew Point
21°F
3 PM
40°F
10%
11mph
S
Mostly Cloudy
Humidity
49%
Feels like
33°F
Dew Point
22°F
4 PM
39°F
10%
11mph
S
Mostly Cloudy
Humidity
52%
Feels like
32°F
Dew Point
23°F
4:24 PM
5 PM
38°F
10%
10mph
S
Partly Cloudy
Humidity
58%
Feels like
31°F
Dew Point
24°F
6 PM
37°F
10%
10mph
S
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
27°F
7 PM
37°F
10%
10mph
S
Partly Cloudy
Humidity
70%
Feels like
29°F
Dew Point
28°F
8 PM
37°F
10%
10mph
S
Mostly Cloudy
Humidity
69%
Feels like
29°F
Dew Point
28°F
9 PM
37°F
10%
11mph
S
Mostly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
28°F
10 PM
37°F
10%
11mph
S
Mostly Cloudy
Humidity
71%
Feels like
30°F
Dew Point
28°F
11 PM
37°F
10%
11mph
S
Partly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
29°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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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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