Hourly Weather Forecast - Shannon, IL

5 AM
24°F
0%
13mph
SSW
Mostly Cloudy
Humidity
90%
Feels like
13°F
Dew Point
22°F
6 AM
25°F
0%
13mph
SW
Mostly Cloudy
Humidity
92%
Feels like
14°F
Dew Point
23°F
7 AM
26°F
0%
12mph
SW
Mostly Cloudy
Humidity
94%
Feels like
15°F
Dew Point
25°F
7:15 AM
8 AM
27°F
0%
12mph
WSW
Mostly Cloudy
Humidity
95%
Feels like
17°F
Dew Point
26°F
9 AM
28°F
0%
11mph
WSW
Mostly Cloudy
Humidity
96%
Feels like
18°F
Dew Point
27°F
10 AM
29°F
0%
11mph
WSW
Mostly Cloudy
Humidity
97%
Feels like
19°F
Dew Point
28°F
11 AM
30°F
0%
10mph
WSW
Cloudy
Humidity
97%
Feels like
21°F
Dew Point
29°F
12 PM
31°F
0%
10mph
WSW
Cloudy
Humidity
97%
Feels like
22°F
Dew Point
30°F
1 PM
31°F
0%
9mph
SW
Partly Cloudy
Humidity
97%
Feels like
23°F
Dew Point
31°F
2 PM
32°F
10%
9mph
SSW
Partly Cloudy
Humidity
98%
Feels like
24°F
Dew Point
31°F
3 PM
32°F
10%
10mph
SSW
Mostly Cloudy
Humidity
98%
Feels like
24°F
Dew Point
31°F
4 PM
32°F
10%
11mph
S
Foggy
Humidity
99%
Feels like
24°F
Dew Point
32°F
4:26 PM
5 PM
32°F
20%
12mph
S
Foggy
Humidity
99%
Feels like
23°F
Dew Point
32°F
6 PM
33°F
30%
13mph
S
30% Chance of Light Rain
Humidity
99%
Feels like
24°F
Dew Point
33°F
7 PM
34°F
50%
14mph
S
50% Chance of Light Rain
Humidity
99%
Feels like
24°F
Dew Point
34°F
8 PM
35°F
70%
15mph
SSW
70% Chance of Light Rain
Humidity
100%
Feels like
25°F
Dew Point
35°F
9 PM
35°F
60%
17mph
SW
60% Chance of Light Rain
Humidity
100%
Feels like
25°F
Dew Point
35°F
10 PM
36°F
30%
17mph
SW
30% Chance of Light Rain
Humidity
99%
Feels like
26°F
Dew Point
36°F
11 PM
36°F
20%
17mph
WSW
Mostly Cloudy
Humidity
98%
Feels like
26°F
Dew Point
36°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, Flooding Rain Impacts the Northwest

Today's Weather Outlook

Today'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

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide