Hourly Weather Forecast - Grand Chain, IL

12 AM
37°F
10%
5mph
S
Mostly Cloudy
Humidity
80%
Feels like
32°F
Dew Point
31°F
1 AM
37°F
10%
5mph
S
Partly Cloudy
Humidity
81%
Feels like
33°F
Dew Point
32°F
2 AM
37°F
10%
5mph
SSW
Mostly Clear
Humidity
82%
Feels like
33°F
Dew Point
32°F
3 AM
37°F
10%
5mph
SSW
Mostly Clear
Humidity
83%
Feels like
33°F
Dew Point
32°F
4 AM
37°F
0%
5mph
SSW
Mostly Clear
Humidity
85%
Feels like
32°F
Dew Point
32°F
5 AM
36°F
0%
5mph
SSW
Mostly Clear
Humidity
86%
Feels like
32°F
Dew Point
33°F
6 AM
37°F
0%
6mph
SW
Partly Cloudy
Humidity
87%
Feels like
32°F
Dew Point
33°F
7 AM
38°F
0%
6mph
SW
Partly Cloudy
Humidity
85%
Feels like
33°F
Dew Point
34°F
7:00 AM
8 AM
40°F
10%
6mph
SW
Partly Cloudy
Humidity
83%
Feels like
35°F
Dew Point
35°F
9 AM
42°F
10%
7mph
WSW
Partly Cloudy
Humidity
79%
Feels like
38°F
Dew Point
36°F
10 AM
44°F
10%
7mph
WSW
Partly Cloudy
Humidity
74%
Feels like
40°F
Dew Point
37°F
11 AM
47°F
10%
7mph
W
Partly Cloudy
Humidity
68%
Feels like
44°F
Dew Point
37°F
12 PM
50°F
10%
8mph
W
Partly Cloudy
Humidity
64%
Feels like
46°F
Dew Point
38°F
1 PM
51°F
0%
8mph
WNW
Partly Cloudy
Humidity
61%
Feels like
51°F
Dew Point
38°F
2 PM
52°F
0%
8mph
WNW
Partly Cloudy
Humidity
59%
Feels like
52°F
Dew Point
38°F
3 PM
51°F
0%
8mph
NW
Partly Cloudy
Humidity
59%
Feels like
51°F
Dew Point
38°F
4 PM
49°F
0%
8mph
NW
Partly Cloudy
Humidity
63%
Feels like
46°F
Dew Point
37°F
4:38 PM
5 PM
46°F
0%
7mph
NNW
Partly Cloudy
Humidity
69%
Feels like
42°F
Dew Point
36°F
6 PM
43°F
0%
7mph
NNW
Partly Cloudy
Humidity
75%
Feels like
38°F
Dew Point
35°F
7 PM
40°F
0%
6mph
NNW
Mostly Clear
Humidity
79%
Feels like
36°F
Dew Point
34°F
8 PM
38°F
0%
6mph
NNW
Clear
Humidity
83%
Feels like
33°F
Dew Point
33°F
9 PM
36°F
0%
6mph
N
Clear
Humidity
87%
Feels like
31°F
Dew Point
32°F
10 PM
34°F
0%
5mph
N
Clear
Humidity
89%
Feels like
29°F
Dew Point
31°F
11 PM
33°F
0%
5mph
N
Clear
Humidity
90%
Feels like
28°F
Dew Point
30°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