Hourly Weather Forecast - Percy, IL

12 AM
10°F
0%
2mph
SE
Clear
Humidity
62%
Feels like
10°F
Dew Point
-1°F
1 AM
10°F
0%
3mph
SE
Clear
Humidity
62%
Feels like
10°F
Dew Point
-1°F
2 AM
10°F
0%
3mph
SSE
Clear
Humidity
63%
Feels like
4°F
Dew Point
0°F
3 AM
10°F
0%
4mph
SSE
Clear
Humidity
63%
Feels like
3°F
Dew Point
0°F
4 AM
10°F
0%
4mph
SSE
Clear
Humidity
63%
Feels like
3°F
Dew Point
0°F
5 AM
10°F
0%
4mph
S
Clear
Humidity
62%
Feels like
2°F
Dew Point
0°F
6 AM
11°F
0%
5mph
S
Clear
Humidity
61%
Feels like
2°F
Dew Point
1°F
7 AM
13°F
0%
6mph
S
Mostly Clear
Humidity
58%
Feels like
3°F
Dew Point
1°F
7:07 AM
8 AM
15°F
0%
7mph
S
Partly Cloudy
Humidity
55%
Feels like
5°F
Dew Point
2°F
9 AM
18°F
0%
8mph
S
Partly Cloudy
Humidity
51%
Feels like
8°F
Dew Point
3°F
10 AM
22°F
0%
9mph
S
Partly Cloudy
Humidity
44%
Feels like
12°F
Dew Point
4°F
11 AM
26°F
0%
10mph
SSW
Mostly Sunny
Humidity
37%
Feels like
17°F
Dew Point
4°F
12 PM
30°F
0%
11mph
SSW
Sunny
Humidity
32%
Feels like
21°F
Dew Point
4°F
1 PM
33°F
0%
11mph
SSW
Mostly Sunny
Humidity
30%
Feels like
24°F
Dew Point
5°F
2 PM
34°F
0%
11mph
SSW
Partly Cloudy
Humidity
29%
Feels like
26°F
Dew Point
6°F
3 PM
35°F
0%
10mph
SSW
Mostly Cloudy
Humidity
30%
Feels like
27°F
Dew Point
7°F
4 PM
34°F
0%
9mph
SSW
Mostly Cloudy
Humidity
33%
Feels like
26°F
Dew Point
8°F
4:40 PM
5 PM
32°F
0%
9mph
SSW
Cloudy
Humidity
37%
Feels like
25°F
Dew Point
9°F
6 PM
30°F
0%
8mph
S
Cloudy
Humidity
41%
Feels like
23°F
Dew Point
10°F
7 PM
29°F
10%
7mph
SSW
Cloudy
Humidity
45%
Feels like
22°F
Dew Point
11°F
8 PM
29°F
10%
7mph
SSW
Cloudy
Humidity
49%
Feels like
22°F
Dew Point
12°F
9 PM
29°F
10%
7mph
SSW
Cloudy
Humidity
52%
Feels like
21°F
Dew Point
13°F
10 PM
28°F
10%
6mph
SSW
Cloudy
Humidity
54%
Feels like
21°F
Dew Point
14°F
11 PM
28°F
10%
6mph
SSW
Cloudy
Humidity
56%
Feels like
22°F
Dew Point
15°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday'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