Hourly Weather Forecast - Lanark, IL

12 AM
24°F
0%
7mph
E
Partly Cloudy
Humidity
62%
Feels like
15°F
Dew Point
13°F
1 AM
23°F
0%
7mph
E
Partly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
13°F
2 AM
23°F
0%
7mph
ESE
Mostly Clear
Humidity
69%
Feels like
14°F
Dew Point
14°F
3 AM
22°F
0%
7mph
ESE
Clear
Humidity
73%
Feels like
13°F
Dew Point
15°F
4 AM
22°F
0%
8mph
ESE
Clear
Humidity
76%
Feels like
12°F
Dew Point
15°F
5 AM
21°F
0%
8mph
ESE
Clear
Humidity
78%
Feels like
12°F
Dew Point
15°F
6 AM
21°F
0%
8mph
ESE
Clear
Humidity
77%
Feels like
12°F
Dew Point
15°F
6:33 AM
7 AM
24°F
0%
8mph
ESE
Mostly Sunny
Humidity
72%
Feels like
15°F
Dew Point
16°F
8 AM
27°F
0%
9mph
ESE
Partly Cloudy
Humidity
64%
Feels like
18°F
Dew Point
17°F
9 AM
31°F
0%
9mph
SE
Partly Cloudy
Humidity
57%
Feels like
22°F
Dew Point
17°F
10 AM
34°F
0%
9mph
SE
Mostly Cloudy
Humidity
52%
Feels like
26°F
Dew Point
18°F
11 AM
37°F
0%
9mph
SSE
Cloudy
Humidity
48%
Feels like
31°F
Dew Point
20°F
12 PM
40°F
0%
9mph
SSE
Cloudy
Humidity
46%
Feels like
34°F
Dew Point
21°F
1 PM
43°F
0%
9mph
SSE
Cloudy
Humidity
44%
Feels like
37°F
Dew Point
22°F
2 PM
44°F
0%
9mph
SSE
Mostly Cloudy
Humidity
44%
Feels like
39°F
Dew Point
24°F
3 PM
45°F
0%
8mph
SSE
Mostly Cloudy
Humidity
45%
Feels like
40°F
Dew Point
25°F
4 PM
44°F
0%
8mph
SE
Mostly Cloudy
Humidity
48%
Feels like
40°F
Dew Point
25°F
5 PM
42°F
0%
6mph
SE
Mostly Cloudy
Humidity
52%
Feels like
38°F
Dew Point
26°F
5:50 PM
6 PM
40°F
0%
6mph
SE
Mostly Cloudy
Humidity
57%
Feels like
36°F
Dew Point
26°F
7 PM
39°F
0%
6mph
SE
Partly Cloudy
Humidity
61%
Feels like
34°F
Dew Point
26°F
8 PM
37°F
0%
6mph
SE
Mostly Cloudy
Humidity
65%
Feels like
32°F
Dew Point
26°F
9 PM
36°F
0%
6mph
SE
Cloudy
Humidity
68%
Feels like
31°F
Dew Point
27°F
10 PM
35°F
0%
6mph
SE
Cloudy
Humidity
72%
Feels like
30°F
Dew Point
27°F
11 PM
35°F
10%
6mph
SE
Cloudy
Humidity
74%
Feels like
30°F
Dew Point
28°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide