Hourly Weather Forecast - Perks, IL

12 AM
18°F
10%
2mph
NE
Clear
Humidity
65%
Feels like
18°F
Dew Point
9°F
1 AM
18°F
10%
2mph
ENE
Clear
Humidity
65%
Feels like
18°F
Dew Point
8°F
2 AM
18°F
10%
2mph
ENE
Clear
Humidity
65%
Feels like
18°F
Dew Point
8°F
3 AM
18°F
10%
1mph
ENE
Mostly Clear
Humidity
65%
Feels like
18°F
Dew Point
8°F
4 AM
18°F
10%
1mph
ENE
Clear
Humidity
67%
Feels like
18°F
Dew Point
8°F
5 AM
18°F
10%
1mph
ENE
Clear
Humidity
69%
Feels like
18°F
Dew Point
10°F
6 AM
19°F
10%
1mph
E
Clear
Humidity
71%
Feels like
19°F
Dew Point
10°F
7 AM
20°F
10%
1mph
E
Clear
Humidity
79%
Feels like
20°F
Dew Point
14°F
7:03 AM
8 AM
22°F
10%
2mph
ESE
Sunny
Humidity
74%
Feels like
22°F
Dew Point
15°F
9 AM
25°F
10%
2mph
SE
Sunny
Humidity
68%
Feels like
25°F
Dew Point
15°F
10 AM
28°F
10%
2mph
SE
Sunny
Humidity
62%
Feels like
28°F
Dew Point
17°F
11 AM
31°F
10%
3mph
SSE
Mostly Sunny
Humidity
54%
Feels like
31°F
Dew Point
17°F
12 PM
34°F
20%
3mph
S
Mostly Sunny
Humidity
49%
Feels like
34°F
Dew Point
17°F
1 PM
36°F
20%
3mph
S
Partly Cloudy
Humidity
47%
Feels like
36°F
Dew Point
18°F
2 PM
37°F
20%
2mph
S
Partly Cloudy
Humidity
47%
Feels like
37°F
Dew Point
19°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide