Hourly Weather Forecast - Lanark, IL

12 AM
49°F
30%
8mph
WSW
30% Chance Rain Showers
Humidity
82%
Feels like
46°F
Dew Point
44°F
1 AM
48°F
30%
8mph
WSW
30% Chance Rain Showers
Humidity
82%
Feels like
45°F
Dew Point
43°F
2 AM
47°F
30%
8mph
W
30% Chance Rain Showers
Humidity
83%
Feels like
43°F
Dew Point
42°F
3 AM
46°F
30%
8mph
W
30% Chance Rain Showers
Humidity
83%
Feels like
41°F
Dew Point
41°F
4 AM
44°F
30%
9mph
W
30% Chance Rain Showers
Humidity
82%
Feels like
39°F
Dew Point
39°F
5 AM
42°F
30%
10mph
W
30% Chance Rain Showers
Humidity
81%
Feels like
36°F
Dew Point
37°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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