Hourly Weather Forecast - Grafton, IL

12 AM
26°F
10%
6mph
NW
Mostly Clear
Humidity
50%
Feels like
19°F
Dew Point
10°F
1 AM
25°F
10%
7mph
NNW
Mostly Clear
Humidity
54%
Feels like
17°F
Dew Point
11°F
2 AM
24°F
10%
9mph
N
Partly Cloudy
Humidity
58%
Feels like
14°F
Dew Point
11°F
3 AM
22°F
10%
10mph
N
Mostly Cloudy
Humidity
58%
Feels like
12°F
Dew Point
10°F
4 AM
21°F
10%
11mph
N
Partly Cloudy
Humidity
53%
Feels like
9°F
Dew Point
6°F
5 AM
20°F
10%
12mph
N
Partly Cloudy
Humidity
49%
Feels like
7°F
Dew Point
4°F
6 AM
18°F
20%
13mph
N
Mostly Clear
Humidity
48%
Feels like
5°F
Dew Point
2°F
7 AM
17°F
30%
14mph
N
30% Chance Snow Showers
Humidity
50%
Feels like
3°F
Dew Point
2°F
7:15 AM
8 AM
17°F
30%
15mph
N
30% Chance Snow Showers
Humidity
52%
Feels like
3°F
Dew Point
2°F
9 AM
17°F
30%
15mph
N
30% Chance of Flurries
Humidity
48%
Feels like
3°F
Dew Point
1°F
10 AM
17°F
20%
15mph
N
Cloudy
Humidity
44%
Feels like
3°F
Dew Point
-1°F
11 AM
17°F
10%
15mph
N
Cloudy
Humidity
42%
Feels like
3°F
Dew Point
-2°F
12 PM
17°F
10%
15mph
N
Cloudy
Humidity
33%
Feels like
3°F
Dew Point
-7°F
1 PM
17°F
10%
15mph
N
Cloudy
Humidity
29%
Feels like
2°F
Dew Point
-10°F
2 PM
16°F
10%
15mph
N
Cloudy
Humidity
29%
Feels like
1°F
Dew Point
-11°F
3 PM
15°F
20%
15mph
N
Cloudy
Humidity
28%
Feels like
0°F
Dew Point
-12°F
4 PM
13°F
30%
15mph
N
30% Chance of Flurries
Humidity
30%
Feels like
-3°F
Dew Point
-13°F
5 PM
11°F
30%
14mph
N
30% Chance of Flurries
Humidity
28%
Feels like
-4°F
Dew Point
-15°F
5:12 PM
6 PM
10°F
30%
14mph
N
30% Chance of Flurries
Humidity
29%
Feels like
-6°F
Dew Point
-16°F
7 PM
10°F
30%
14mph
N
30% Chance of Flurries
Humidity
31%
Feels like
-7°F
Dew Point
-15°F
8 PM
8°F
20%
14mph
N
Cloudy
Humidity
32%
Feels like
-8°F
Dew Point
-15°F
9 PM
8°F
30%
14mph
NNE
30% Chance of Snow
Humidity
33%
Feels like
-9°F
Dew Point
-15°F
10 PM
7°F
30%
14mph
NNE
30 % Chance of Heavy Snow
Humidity
33%
Feels like
-10°F
Dew Point
-16°F
11 PM
6°F
20%
14mph
NNE
Cloudy
Humidity
32%
Feels like
-11°F
Dew Point
-17°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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