Hourly Weather Forecast - Lanark, IL

6 AM
15°F
0%
7mph
NNE
Mostly Clear
Humidity
83%
Feels like
4°F
Dew Point
10°F
6:34 AM
7 AM
17°F
0%
7mph
NE
Sunny
Humidity
78%
Feels like
7°F
Dew Point
11°F
8 AM
19°F
0%
7mph
NE
Sunny
Humidity
71%
Feels like
10°F
Dew Point
11°F
9 AM
22°F
0%
7mph
ENE
Sunny
Humidity
64%
Feels like
14°F
Dew Point
12°F
10 AM
26°F
0%
7mph
ENE
Sunny
Humidity
57%
Feels like
17°F
Dew Point
12°F
11 AM
29°F
0%
8mph
ENE
Mostly Sunny
Humidity
50%
Feels like
21°F
Dew Point
12°F
12 PM
31°F
0%
8mph
ENE
Partly Cloudy
Humidity
45%
Feels like
24°F
Dew Point
12°F
1 PM
33°F
0%
7mph
ENE
Partly Cloudy
Humidity
42%
Feels like
26°F
Dew Point
12°F
2 PM
34°F
0%
6mph
ENE
Mostly Cloudy
Humidity
41%
Feels like
28°F
Dew Point
13°F
3 PM
34°F
0%
6mph
ENE
Mostly Cloudy
Humidity
41%
Feels like
29°F
Dew Point
13°F
4 PM
34°F
0%
6mph
ENE
Mostly Cloudy
Humidity
42%
Feels like
28°F
Dew Point
13°F
5 PM
33°F
0%
7mph
ENE
Mostly Cloudy
Humidity
44%
Feels like
27°F
Dew Point
14°F
5:49 PM
6 PM
32°F
0%
7mph
E
Cloudy
Humidity
47%
Feels like
26°F
Dew Point
14°F
7 PM
30°F
0%
7mph
E
Mostly Cloudy
Humidity
51%
Feels like
23°F
Dew Point
14°F
8 PM
28°F
0%
7mph
E
Mostly Cloudy
Humidity
56%
Feels like
21°F
Dew Point
15°F
9 PM
27°F
0%
7mph
E
Partly Cloudy
Humidity
60%
Feels like
19°F
Dew Point
15°F
10 PM
26°F
0%
7mph
E
Partly Cloudy
Humidity
61%
Feels like
18°F
Dew Point
14°F
11 PM
25°F
0%
7mph
ESE
Partly Cloudy
Humidity
61%
Feels like
17°F
Dew Point
13°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

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