Hourly Weather Forecast - Castleton, IL

12 AM
36°F
0%
4mph
NNW
Partly Cloudy
Humidity
53%
Feels like
33°F
Dew Point
20°F
1 AM
36°F
0%
4mph
NNW
Partly Cloudy
Humidity
53%
Feels like
32°F
Dew Point
20°F
2 AM
35°F
0%
4mph
N
Partly Cloudy
Humidity
53%
Feels like
32°F
Dew Point
20°F
3 AM
35°F
0%
4mph
NNE
Partly Cloudy
Humidity
52%
Feels like
32°F
Dew Point
19°F
4 AM
35°F
10%
4mph
NNE
Partly Cloudy
Humidity
51%
Feels like
31°F
Dew Point
19°F
5 AM
35°F
10%
4mph
NE
Partly Cloudy
Humidity
51%
Feels like
31°F
Dew Point
19°F
6 AM
36°F
10%
5mph
ENE
Partly Cloudy
Humidity
51%
Feels like
31°F
Dew Point
19°F
7 AM
36°F
20%
6mph
E
Mostly Cloudy
Humidity
51%
Feels like
32°F
Dew Point
20°F
7:12 AM
8 AM
38°F
20%
7mph
E
Mostly Cloudy
Humidity
51%
Feels like
32°F
Dew Point
21°F
9 AM
39°F
20%
8mph
ESE
Cloudy
Humidity
50%
Feels like
34°F
Dew Point
22°F
10 AM
41°F
20%
9mph
ESE
Cloudy
Humidity
49%
Feels like
36°F
Dew Point
23°F
11 AM
43°F
10%
9mph
ESE
Cloudy
Humidity
47%
Feels like
38°F
Dew Point
24°F
12 PM
45°F
10%
10mph
ESE
Cloudy
Humidity
45%
Feels like
40°F
Dew Point
25°F
1 PM
47°F
10%
11mph
ESE
Cloudy
Humidity
43%
Feels like
42°F
Dew Point
26°F
2 PM
49°F
10%
11mph
ESE
Cloudy
Humidity
41%
Feels like
44°F
Dew Point
26°F
3 PM
50°F
10%
12mph
ESE
Cloudy
Humidity
40%
Feels like
50°F
Dew Point
27°F
4 PM
50°F
0%
12mph
E
Cloudy
Humidity
40%
Feels like
50°F
Dew Point
27°F
5 PM
50°F
0%
12mph
E
Cloudy
Humidity
42%
Feels like
45°F
Dew Point
27°F
6 PM
48°F
0%
12mph
E
Cloudy
Humidity
45%
Feels like
43°F
Dew Point
28°F
7 PM
46°F
10%
12mph
E
Cloudy
Humidity
49%
Feels like
40°F
Dew Point
28°F
7:04 PM
8 PM
44°F
10%
12mph
E
Cloudy
Humidity
54%
Feels like
38°F
Dew Point
28°F
9 PM
43°F
10%
13mph
E
Cloudy
Humidity
58%
Feels like
36°F
Dew Point
29°F
10 PM
42°F
10%
13mph
E
Cloudy
Humidity
60%
Feels like
36°F
Dew Point
29°F
11 PM
43°F
10%
13mph
E
Cloudy
Humidity
61%
Feels like
36°F
Dew Point
30°F

Today's Severe Weather Outlook

Severe Storm Outbreak Eyes Central U.S. Tonight

A severe storm outbreak will likely occur across the Midwest, with other dangerous weather in the forecast for the nation's midsection.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide