Hourly Weather Forecast - Grafton, IL

12 AM
69°F
80%
13mph
S
80% Chance of Storms
Humidity
72%
Feels like
69°F
Dew Point
60°F
1 AM
68°F
80%
13mph
S
80% Chance of Storms
Humidity
76%
Feels like
68°F
Dew Point
60°F
2 AM
67°F
90%
13mph
S
Thunderstorms
Humidity
80%
Feels like
67°F
Dew Point
60°F
3 AM
65°F
90%
11mph
SSW
Thunderstorms
Humidity
84%
Feels like
65°F
Dew Point
60°F
4 AM
64°F
90%
11mph
SSW
Thunderstorms
Humidity
88%
Feels like
64°F
Dew Point
60°F
5 AM
62°F
90%
10mph
SW
Thunderstorms
Humidity
92%
Feels like
62°F
Dew Point
60°F
6 AM
62°F
90%
9mph
WSW
Thunderstorms
Humidity
90%
Feels like
62°F
Dew Point
59°F
6:42 AM
7 AM
64°F
100%
9mph
WSW
Rain
Humidity
84%
Feels like
64°F
Dew Point
59°F
8 AM
66°F
100%
10mph
W
Rain
Humidity
75%
Feels like
66°F
Dew Point
58°F
9 AM
66°F
100%
11mph
W
Rain
Humidity
70%
Feels like
66°F
Dew Point
56°F
10 AM
66°F
80%
11mph
W
80% Chance of Rain
Humidity
67%
Feels like
66°F
Dew Point
55°F
11 AM
65°F
60%
12mph
WNW
60% Chance of Rain
Humidity
64%
Feels like
65°F
Dew Point
52°F
12 PM
63°F
40%
13mph
WNW
40% Chance of Light Rain
Humidity
61%
Feels like
63°F
Dew Point
50°F
1 PM
62°F
30%
14mph
WNW
30% Chance of Light Rain
Humidity
58%
Feels like
62°F
Dew Point
47°F
2 PM
61°F
20%
15mph
WNW
Mostly Cloudy
Humidity
54%
Feels like
61°F
Dew Point
45°F
3 PM
60°F
10%
15mph
WNW
Partly Cloudy
Humidity
52%
Feels like
60°F
Dew Point
43°F
4 PM
59°F
10%
15mph
WNW
Partly Cloudy
Humidity
51%
Feels like
59°F
Dew Point
41°F
5 PM
58°F
10%
15mph
WNW
Partly Cloudy
Humidity
50%
Feels like
58°F
Dew Point
39°F
6 PM
56°F
10%
14mph
WNW
Partly Cloudy
Humidity
51%
Feels like
56°F
Dew Point
38°F
7 PM
53°F
10%
14mph
WNW
Partly Cloudy
Humidity
53%
Feels like
53°F
Dew Point
37°F
7:28 PM
8 PM
50°F
0%
13mph
WNW
Mostly Clear
Humidity
54%
Feels like
50°F
Dew Point
35°F
9 PM
49°F
0%
13mph
WNW
Mostly Clear
Humidity
54%
Feels like
44°F
Dew Point
33°F
10 PM
48°F
0%
13mph
WNW
Clear
Humidity
53%
Feels like
42°F
Dew Point
31°F
11 PM
47°F
0%
12mph
NW
Mostly Clear
Humidity
53%
Feels like
41°F
Dew Point
30°F

Today's Severe Weather Outlook

Central U.S. Slammed By Multiple Severe Weather Systems

A pair of low pressure systems will bring severe thunderstorms to the Plains and Midwest through Friday, along with flooding concerns.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 26, 2026

Extreme Weather Leads To A Mix Of Drought Development & Relief

Severe storm moving over the Texas Panhandle

What Is A Severe Thunderstorm?

(Image provided by Pixabay.com)

Sun Safety: Protect Your Skin During Spring

Featured image via Pixabay.com

Drought Impacts: It's More Than You Think!

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