Hourly Weather Forecast - Grand Chain, IL

12 AM
25°F
0%
4mph
SSW
Clear
Humidity
63%
Feels like
19°F
Dew Point
14°F
1 AM
24°F
0%
4mph
SSW
Clear
Humidity
65%
Feels like
19°F
Dew Point
14°F
2 AM
24°F
0%
4mph
SSW
Clear
Humidity
66%
Feels like
19°F
Dew Point
15°F
3 AM
25°F
0%
5mph
SSW
Clear
Humidity
67%
Feels like
18°F
Dew Point
15°F
4 AM
24°F
0%
5mph
SSW
Clear
Humidity
69%
Feels like
18°F
Dew Point
16°F
5 AM
25°F
0%
5mph
SSW
Clear
Humidity
70%
Feels like
18°F
Dew Point
16°F
6 AM
25°F
0%
5mph
SSW
Mostly Clear
Humidity
70%
Feels like
19°F
Dew Point
17°F
7 AM
27°F
0%
6mph
SSW
Partly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
18°F
7:03 AM
8 AM
29°F
0%
6mph
SSW
Mostly Cloudy
Humidity
66%
Feels like
23°F
Dew Point
19°F
9 AM
31°F
0%
7mph
SSW
Cloudy
Humidity
63%
Feels like
25°F
Dew Point
21°F
10 AM
34°F
0%
8mph
SSW
Cloudy
Humidity
60%
Feels like
27°F
Dew Point
22°F
11 AM
37°F
0%
9mph
SSW
Cloudy
Humidity
55%
Feels like
31°F
Dew Point
22°F
12 PM
40°F
0%
10mph
SSW
Mostly Cloudy
Humidity
52%
Feels like
33°F
Dew Point
23°F
1 PM
41°F
0%
11mph
SSW
Mostly Cloudy
Humidity
50%
Feels like
35°F
Dew Point
24°F
2 PM
43°F
0%
11mph
SSW
Mostly Cloudy
Humidity
50%
Feels like
36°F
Dew Point
25°F
3 PM
43°F
0%
11mph
S
Mostly Cloudy
Humidity
51%
Feels like
37°F
Dew Point
26°F
4 PM
42°F
0%
11mph
SSW
Mostly Cloudy
Humidity
53%
Feels like
36°F
Dew Point
26°F
4:40 PM
5 PM
40°F
0%
10mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
34°F
Dew Point
26°F
6 PM
39°F
0%
9mph
SSW
Mostly Cloudy
Humidity
60%
Feels like
33°F
Dew Point
26°F
7 PM
38°F
0%
9mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
32°F
Dew Point
27°F
8 PM
38°F
0%
9mph
SSW
Mostly Cloudy
Humidity
64%
Feels like
32°F
Dew Point
27°F
9 PM
38°F
0%
9mph
SSW
Mostly Cloudy
Humidity
65%
Feels like
32°F
Dew Point
28°F
10 PM
38°F
0%
9mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
32°F
Dew Point
28°F
11 PM
38°F
0%
8mph
SSW
Cloudy
Humidity
69%
Feels like
32°F
Dew Point
29°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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