Hourly Weather Forecast - Grand Chain, IL

12 AM
30°F
0%
7mph
NW
Clear
Humidity
64%
Feels like
23°F
Dew Point
19°F
1 AM
29°F
0%
6mph
NW
Clear
Humidity
64%
Feels like
22°F
Dew Point
18°F
2 AM
27°F
0%
6mph
NW
Clear
Humidity
64%
Feels like
20°F
Dew Point
17°F
3 AM
26°F
0%
6mph
NW
Clear
Humidity
64%
Feels like
20°F
Dew Point
16°F
4 AM
25°F
0%
5mph
NW
Clear
Humidity
66%
Feels like
19°F
Dew Point
16°F
5 AM
24°F
0%
4mph
NW
Clear
Humidity
68%
Feels like
19°F
Dew Point
15°F
6 AM
24°F
0%
3mph
NW
Clear
Humidity
69%
Feels like
20°F
Dew Point
15°F
7 AM
25°F
0%
3mph
NNW
Clear
Humidity
66%
Feels like
21°F
Dew Point
15°F
7:05 AM
8 AM
26°F
0%
4mph
NNW
Sunny
Humidity
63%
Feels like
21°F
Dew Point
15°F
9 AM
28°F
0%
4mph
NNW
Sunny
Humidity
58%
Feels like
23°F
Dew Point
15°F
10 AM
30°F
0%
3mph
NW
Sunny
Humidity
54%
Feels like
26°F
Dew Point
15°F
11 AM
32°F
0%
4mph
WNW
Sunny
Humidity
49%
Feels like
29°F
Dew Point
15°F
12 PM
34°F
0%
4mph
W
Sunny
Humidity
46%
Feels like
31°F
Dew Point
16°F
1 PM
36°F
0%
3mph
SW
Sunny
Humidity
44%
Feels like
36°F
Dew Point
16°F
2 PM
37°F
0%
3mph
S
Sunny
Humidity
43%
Feels like
35°F
Dew Point
17°F
3 PM
37°F
0%
5mph
SSE
Sunny
Humidity
44%
Feels like
34°F
Dew Point
18°F
4 PM
36°F
0%
5mph
SSE
Sunny
Humidity
50%
Feels like
32°F
Dew Point
19°F
4:41 PM
5 PM
34°F
0%
5mph
SE
Clear
Humidity
58%
Feels like
30°F
Dew Point
21°F
6 PM
33°F
0%
4mph
SSE
Mostly Clear
Humidity
65%
Feels like
28°F
Dew Point
22°F
7 PM
32°F
0%
5mph
SSE
Mostly Clear
Humidity
69%
Feels like
27°F
Dew Point
22°F
8 PM
31°F
0%
5mph
SSE
Clear
Humidity
71%
Feels like
26°F
Dew Point
23°F
9 PM
31°F
0%
6mph
SSE
Clear
Humidity
72%
Feels like
25°F
Dew Point
23°F
10 PM
31°F
0%
6mph
SSE
Mostly Clear
Humidity
74%
Feels like
25°F
Dew Point
23°F
11 PM
31°F
0%
6mph
S
Partly Cloudy
Humidity
74%
Feels like
25°F
Dew Point
24°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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