Hourly Weather Forecast - Grand Chain, IL

2 AM
10°F
0%
1mph
ESE
Hazy
Humidity
92%
Feels like
10°F
Dew Point
9°F
3 AM
10°F
0%
1mph
SE
Hazy
Humidity
91%
Feels like
10°F
Dew Point
8°F
4 AM
10°F
0%
1mph
SSE
Hazy
Humidity
91%
Feels like
10°F
Dew Point
8°F
5 AM
10°F
0%
2mph
SSE
Clear
Humidity
89%
Feels like
10°F
Dew Point
7°F
6 AM
10°F
0%
2mph
S
Clear
Humidity
86%
Feels like
10°F
Dew Point
7°F
7 AM
12°F
0%
3mph
S
Clear
Humidity
79%
Feels like
6°F
Dew Point
7°F
7:02 AM
8 AM
14°F
0%
4mph
S
Sunny
Humidity
71%
Feels like
7°F
Dew Point
7°F
9 AM
17°F
0%
6mph
S
Sunny
Humidity
62%
Feels like
9°F
Dew Point
7°F
10 AM
21°F
0%
7mph
SSW
Sunny
Humidity
52%
Feels like
12°F
Dew Point
6°F
11 AM
25°F
0%
9mph
SSW
Sunny
Humidity
42%
Feels like
16°F
Dew Point
6°F
12 PM
29°F
0%
10mph
SSW
Sunny
Humidity
35%
Feels like
20°F
Dew Point
5°F
1 PM
31°F
0%
11mph
SSW
Sunny
Humidity
31%
Feels like
22°F
Dew Point
4°F
2 PM
33°F
0%
11mph
SSW
Sunny
Humidity
29%
Feels like
25°F
Dew Point
4°F
3 PM
34°F
0%
11mph
SSW
Sunny
Humidity
29%
Feels like
26°F
Dew Point
5°F
4 PM
32°F
0%
10mph
SSW
Sunny
Humidity
34%
Feels like
24°F
Dew Point
7°F
4:39 PM
5 PM
30°F
0%
8mph
SSW
Clear
Humidity
41%
Feels like
22°F
Dew Point
9°F
6 PM
28°F
0%
7mph
SSW
Clear
Humidity
47%
Feels like
21°F
Dew Point
10°F
7 PM
27°F
0%
6mph
SSW
Clear
Humidity
51%
Feels like
20°F
Dew Point
11°F
8 PM
26°F
0%
6mph
SSW
Clear
Humidity
54%
Feels like
20°F
Dew Point
12°F
9 PM
26°F
0%
5mph
SSW
Clear
Humidity
57%
Feels like
20°F
Dew Point
13°F
10 PM
26°F
0%
5mph
SSW
Clear
Humidity
59%
Feels like
19°F
Dew Point
13°F
11 PM
25°F
0%
5mph
SSW
Clear
Humidity
62%
Feels like
19°F
Dew Point
14°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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