Hourly Weather Forecast - Grand Chain, IL

12 AM
30°F
0%
3mph
E
Clear
Humidity
71%
Feels like
27°F
Dew Point
22°F
1 AM
30°F
0%
3mph
E
Clear
Humidity
71%
Feels like
27°F
Dew Point
22°F
2 AM
30°F
0%
4mph
ESE
Clear
Humidity
71%
Feels like
26°F
Dew Point
22°F
3 AM
30°F
10%
4mph
ESE
Clear
Humidity
71%
Feels like
26°F
Dew Point
21°F
4 AM
29°F
10%
4mph
ESE
Mostly Clear
Humidity
71%
Feels like
25°F
Dew Point
21°F
5 AM
29°F
10%
4mph
ESE
Partly Cloudy
Humidity
71%
Feels like
25°F
Dew Point
21°F
6 AM
29°F
10%
4mph
ESE
Partly Cloudy
Humidity
71%
Feels like
25°F
Dew Point
21°F
7 AM
31°F
10%
4mph
ESE
Mostly Cloudy
Humidity
69%
Feels like
26°F
Dew Point
22°F
7:06 AM
8 AM
33°F
10%
5mph
ESE
Mostly Cloudy
Humidity
66%
Feels like
28°F
Dew Point
22°F
9 AM
35°F
10%
5mph
SE
Partly Cloudy
Humidity
62%
Feels like
30°F
Dew Point
23°F
10 AM
38°F
10%
6mph
SE
Partly Cloudy
Humidity
57%
Feels like
34°F
Dew Point
24°F
11 AM
42°F
20%
6mph
SE
Partly Cloudy
Humidity
50%
Feels like
38°F
Dew Point
25°F
12 PM
44°F
20%
6mph
SSE
Partly Cloudy
Humidity
46%
Feels like
41°F
Dew Point
25°F
1 PM
46°F
20%
6mph
SSE
Mostly Sunny
Humidity
45%
Feels like
43°F
Dew Point
26°F
2 PM
48°F
20%
7mph
SSE
Mostly Sunny
Humidity
46%
Feels like
45°F
Dew Point
28°F
3 PM
48°F
20%
6mph
S
Sunny
Humidity
48%
Feels like
45°F
Dew Point
29°F
4 PM
47°F
20%
6mph
S
Mostly Sunny
Humidity
53%
Feels like
45°F
Dew Point
31°F
4:42 PM
5 PM
46°F
20%
5mph
S
Partly Cloudy
Humidity
59%
Feels like
43°F
Dew Point
32°F
6 PM
45°F
10%
5mph
S
Partly Cloudy
Humidity
65%
Feels like
42°F
Dew Point
33°F
7 PM
44°F
10%
5mph
S
Partly Cloudy
Humidity
70%
Feels like
42°F
Dew Point
35°F
8 PM
44°F
10%
5mph
S
Mostly Cloudy
Humidity
74%
Feels like
41°F
Dew Point
37°F
9 PM
44°F
10%
6mph
S
Mostly Cloudy
Humidity
78%
Feels like
41°F
Dew Point
38°F
10 PM
45°F
20%
6mph
S
Mostly Cloudy
Humidity
81%
Feels like
42°F
Dew Point
40°F
11 PM
46°F
20%
6mph
S
Mostly Cloudy
Humidity
85%
Feels like
42°F
Dew Point
41°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide