Hourly Weather Forecast - Grafton, IL

12 AM
15°F
0%
5mph
WSW
Clear
Humidity
51%
Feels like
6°F
Dew Point
0°F
1 AM
15°F
0%
5mph
WSW
Clear
Humidity
52%
Feels like
7°F
Dew Point
1°F
2 AM
15°F
0%
5mph
SW
Clear
Humidity
53%
Feels like
7°F
Dew Point
1°F
3 AM
15°F
0%
5mph
SW
Mostly Clear
Humidity
55%
Feels like
7°F
Dew Point
2°F
4 AM
16°F
0%
6mph
SSW
Partly Cloudy
Humidity
58%
Feels like
7°F
Dew Point
4°F
5 AM
16°F
0%
6mph
S
Partly Cloudy
Humidity
59%
Feels like
7°F
Dew Point
4°F
6 AM
17°F
0%
6mph
SSE
Partly Cloudy
Humidity
59%
Feels like
8°F
Dew Point
5°F
7 AM
18°F
0%
7mph
SSE
Partly Cloudy
Humidity
59%
Feels like
9°F
Dew Point
6°F
7:17 AM
8 AM
20°F
0%
7mph
SSE
Mostly Cloudy
Humidity
56%
Feels like
11°F
Dew Point
7°F
9 AM
23°F
0%
8mph
S
Mostly Cloudy
Humidity
49%
Feels like
14°F
Dew Point
7°F
10 AM
26°F
0%
8mph
S
Mostly Cloudy
Humidity
40%
Feels like
18°F
Dew Point
6°F
11 AM
30°F
0%
8mph
SSW
Mostly Cloudy
Humidity
37%
Feels like
22°F
Dew Point
7°F
12 PM
33°F
0%
9mph
SSW
Mostly Cloudy
Humidity
35%
Feels like
25°F
Dew Point
8°F
1 PM
35°F
0%
9mph
SSW
Partly Cloudy
Humidity
34%
Feels like
28°F
Dew Point
10°F
2 PM
36°F
0%
9mph
SSW
Partly Cloudy
Humidity
38%
Feels like
29°F
Dew Point
13°F
3 PM
36°F
0%
9mph
SSW
Partly Cloudy
Humidity
39%
Feels like
29°F
Dew Point
14°F
4 PM
35°F
0%
8mph
S
Mostly Sunny
Humidity
42%
Feels like
28°F
Dew Point
14°F
5 PM
33°F
0%
8mph
SSE
Mostly Sunny
Humidity
48%
Feels like
26°F
Dew Point
16°F
5:09 PM
6 PM
31°F
0%
8mph
SSE
Mostly Clear
Humidity
54%
Feels like
24°F
Dew Point
17°F
7 PM
30°F
0%
9mph
SSE
Partly Cloudy
Humidity
59%
Feels like
22°F
Dew Point
18°F
8 PM
30°F
0%
11mph
SSE
Partly Cloudy
Humidity
60%
Feels like
21°F
Dew Point
18°F
9 PM
30°F
0%
12mph
S
Mostly Cloudy
Humidity
59%
Feels like
20°F
Dew Point
18°F
10 PM
30°F
0%
12mph
S
Cloudy
Humidity
53%
Feels like
20°F
Dew Point
15°F
11 PM
31°F
0%
12mph
S
Cloudy
Humidity
49%
Feels like
21°F
Dew Point
13°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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