Hourly Weather Forecast - Grafton, IL

12 AM
31°F
10%
12mph
SSW
Cloudy
Humidity
48%
Feels like
22°F
Dew Point
13°F
1 AM
32°F
10%
13mph
SSW
Cloudy
Humidity
51%
Feels like
22°F
Dew Point
15°F
2 AM
32°F
10%
14mph
SSW
Cloudy
Humidity
55%
Feels like
22°F
Dew Point
18°F
3 AM
32°F
10%
14mph
SSW
Cloudy
Humidity
59%
Feels like
22°F
Dew Point
20°F
4 AM
33°F
10%
14mph
SW
Mostly Cloudy
Humidity
63%
Feels like
23°F
Dew Point
22°F
5 AM
34°F
0%
14mph
SW
Partly Cloudy
Humidity
66%
Feels like
24°F
Dew Point
24°F
6 AM
35°F
0%
13mph
SW
Clear
Humidity
67%
Feels like
25°F
Dew Point
24°F
7 AM
35°F
0%
13mph
WSW
Clear
Humidity
69%
Feels like
26°F
Dew Point
26°F
7:16 AM
8 AM
36°F
0%
13mph
WSW
Sunny
Humidity
68%
Feels like
28°F
Dew Point
27°F
9 AM
38°F
0%
13mph
W
Sunny
Humidity
64%
Feels like
30°F
Dew Point
27°F
10 AM
39°F
0%
14mph
W
Sunny
Humidity
60%
Feels like
31°F
Dew Point
27°F
11 AM
40°F
0%
15mph
W
Sunny
Humidity
55%
Feels like
32°F
Dew Point
26°F
12 PM
41°F
0%
15mph
W
Mostly Sunny
Humidity
51%
Feels like
33°F
Dew Point
24°F
1 PM
41°F
0%
14mph
W
Sunny
Humidity
46%
Feels like
34°F
Dew Point
22°F
2 PM
41°F
0%
13mph
W
Sunny
Humidity
44%
Feels like
34°F
Dew Point
21°F
3 PM
40°F
0%
12mph
W
Sunny
Humidity
45%
Feels like
33°F
Dew Point
21°F
4 PM
38°F
0%
11mph
W
Mostly Sunny
Humidity
48%
Feels like
31°F
Dew Point
20°F
5 PM
36°F
0%
9mph
WSW
Partly Cloudy
Humidity
52%
Feels like
29°F
Dew Point
20°F
5:10 PM
6 PM
34°F
0%
7mph
WSW
Partly Cloudy
Humidity
59%
Feels like
28°F
Dew Point
21°F
7 PM
33°F
0%
7mph
WSW
Partly Cloudy
Humidity
64%
Feels like
27°F
Dew Point
22°F
8 PM
33°F
0%
8mph
WSW
Partly Cloudy
Humidity
62%
Feels like
25°F
Dew Point
21°F
9 PM
32°F
0%
9mph
WSW
Partly Cloudy
Humidity
61%
Feels like
25°F
Dew Point
20°F
10 PM
32°F
0%
9mph
WSW
Partly Cloudy
Humidity
59%
Feels like
24°F
Dew Point
20°F
11 PM
32°F
0%
10mph
W
Partly Cloudy
Humidity
59%
Feels like
24°F
Dew Point
20°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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