Hourly Weather Forecast - Percy, IL

3 PM
41°F
10%
11mph
N
Cloudy
Humidity
82%
Feels like
34°F
Dew Point
36°F
4 PM
39°F
10%
12mph
N
Cloudy
Humidity
86%
Feels like
32°F
Dew Point
35°F
4:38 PM
5 PM
37°F
10%
12mph
N
Cloudy
Humidity
91%
Feels like
29°F
Dew Point
34°F
6 PM
35°F
10%
11mph
N
Cloudy
Humidity
94%
Feels like
27°F
Dew Point
34°F
7 PM
33°F
10%
11mph
N
Cloudy
Humidity
97%
Feels like
25°F
Dew Point
33°F
8 PM
32°F
30%
11mph
N
30% Chance Frozen Mix
Humidity
100%
Feels like
24°F
Dew Point
32°F
9 PM
31°F
30%
10mph
N
30% Chance of Snow
Humidity
100%
Feels like
22°F
Dew Point
31°F
10 PM
30°F
30%
10mph
N
30% Chance of Snow
Humidity
100%
Feels like
21°F
Dew Point
30°F
11 PM
28°F
30%
10mph
N
30% Chance of Snow
Humidity
100%
Feels like
19°F
Dew Point
28°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Monday's Weather Outlook

Monday'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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

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