Hourly Weather Forecast - Grand Chain, IL

6:58 AM
7 AM
33°F
0%
9mph
SSW
Cloudy
Humidity
98%
Feels like
25°F
Dew Point
33°F
8 AM
34°F
0%
10mph
SSW
Mostly Cloudy
Humidity
96%
Feels like
26°F
Dew Point
33°F
9 AM
36°F
0%
11mph
SSW
Partly Cloudy
Humidity
93%
Feels like
28°F
Dew Point
34°F
10 AM
38°F
0%
13mph
SSW
Partly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
35°F
11 AM
41°F
0%
13mph
SSW
Partly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
35°F
12 PM
43°F
0%
14mph
SSW
Partly Cloudy
Humidity
74%
Feels like
36°F
Dew Point
35°F
1 PM
44°F
0%
14mph
SSW
Mostly Sunny
Humidity
71%
Feels like
38°F
Dew Point
36°F
2 PM
45°F
0%
14mph
SSW
Mostly Sunny
Humidity
70%
Feels like
39°F
Dew Point
36°F
3 PM
45°F
0%
14mph
SSW
Mostly Sunny
Humidity
70%
Feels like
39°F
Dew Point
36°F
4 PM
44°F
0%
13mph
SSW
Partly Cloudy
Humidity
72%
Feels like
38°F
Dew Point
36°F
4:38 PM
5 PM
42°F
0%
13mph
SSW
Partly Cloudy
Humidity
77%
Feels like
36°F
Dew Point
35°F
6 PM
41°F
0%
13mph
SSW
Partly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
35°F
7 PM
40°F
0%
13mph
SSW
Partly Cloudy
Humidity
82%
Feels like
32°F
Dew Point
35°F
8 PM
40°F
0%
15mph
SSW
Partly Cloudy
Humidity
83%
Feels like
31°F
Dew Point
35°F
9 PM
40°F
0%
15mph
SSW
Partly Cloudy
Humidity
85%
Feels like
31°F
Dew Point
36°F
10 PM
40°F
0%
16mph
SSW
Mostly Cloudy
Humidity
85%
Feels like
32°F
Dew Point
36°F
11 PM
40°F
0%
16mph
SW
Partly Cloudy
Humidity
85%
Feels like
32°F
Dew Point
36°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide