Hourly Weather Forecast - Perks, IL

12 AM
31°F
0%
4mph
S
Clear
Humidity
84%
Feels like
28°F
Dew Point
27°F
1 AM
32°F
0%
4mph
S
Clear
Humidity
85%
Feels like
28°F
Dew Point
28°F
2 AM
32°F
0%
4mph
S
Clear
Humidity
85%
Feels like
28°F
Dew Point
28°F
3 AM
32°F
0%
4mph
S
Clear
Humidity
86%
Feels like
28°F
Dew Point
29°F
4 AM
33°F
0%
5mph
S
Clear
Humidity
88%
Feels like
28°F
Dew Point
29°F
5 AM
33°F
0%
5mph
S
Clear
Humidity
89%
Feels like
28°F
Dew Point
30°F
6 AM
34°F
0%
5mph
S
Clear
Humidity
90%
Feels like
29°F
Dew Point
31°F
7 AM
36°F
0%
6mph
S
Clear
Humidity
81%
Feels like
31°F
Dew Point
30°F
7:06 AM
8 AM
38°F
0%
6mph
S
Sunny
Humidity
79%
Feels like
34°F
Dew Point
33°F
9 AM
42°F
10%
6mph
S
Sunny
Humidity
76%
Feels like
38°F
Dew Point
34°F
10 AM
45°F
10%
6mph
SSW
Sunny
Humidity
70%
Feels like
41°F
Dew Point
35°F
11 AM
48°F
10%
7mph
SSW
Sunny
Humidity
62%
Feels like
44°F
Dew Point
35°F
12 PM
50°F
10%
7mph
SSW
Sunny
Humidity
61%
Feels like
50°F
Dew Point
37°F
1 PM
52°F
10%
7mph
SSW
Sunny
Humidity
61%
Feels like
52°F
Dew Point
39°F
2 PM
53°F
10%
7mph
SSW
Sunny
Humidity
63%
Feels like
53°F
Dew Point
41°F
3 PM
53°F
10%
6mph
SSW
Sunny
Humidity
66%
Feels like
53°F
Dew Point
42°F
4 PM
52°F
10%
5mph
SSW
Sunny
Humidity
70%
Feels like
52°F
Dew Point
42°F
4:41 PM
5 PM
50°F
10%
4mph
SSW
Clear
Humidity
76%
Feels like
50°F
Dew Point
43°F
6 PM
49°F
10%
3mph
SW
Mostly Clear
Humidity
87%
Feels like
48°F
Dew Point
45°F
7 PM
47°F
10%
3mph
SW
Hazy
Humidity
92%
Feels like
47°F
Dew Point
45°F
8 PM
46°F
10%
2mph
SW
Hazy
Humidity
96%
Feels like
46°F
Dew Point
45°F
9 PM
45°F
10%
2mph
WSW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
10 PM
44°F
10%
2mph
W
Foggy
Humidity
100%
Feels like
44°F
Dew Point
44°F
11 PM
43°F
10%
2mph
WNW
Foggy
Humidity
100%
Feels like
43°F
Dew Point
43°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide