Hourly Weather Forecast - Castleton, IL

12 AM
35°F
0%
9mph
NW
Clear
Humidity
64%
Feels like
28°F
Dew Point
24°F
1 AM
33°F
0%
8mph
NW
Clear
Humidity
66%
Feels like
27°F
Dew Point
23°F
2 AM
33°F
0%
6mph
WNW
Clear
Humidity
67%
Feels like
27°F
Dew Point
23°F
3 AM
33°F
0%
6mph
WNW
Clear
Humidity
67%
Feels like
27°F
Dew Point
23°F
4 AM
33°F
0%
5mph
WNW
Clear
Humidity
67%
Feels like
28°F
Dew Point
23°F
5 AM
33°F
0%
5mph
W
Clear
Humidity
66%
Feels like
28°F
Dew Point
23°F
6 AM
33°F
0%
5mph
W
Clear
Humidity
67%
Feels like
28°F
Dew Point
23°F
7 AM
33°F
0%
5mph
W
Clear
Humidity
66%
Feels like
29°F
Dew Point
23°F
7:15 AM
8 AM
35°F
0%
6mph
W
Sunny
Humidity
62%
Feels like
31°F
Dew Point
24°F
9 AM
39°F
0%
6mph
W
Sunny
Humidity
57%
Feels like
34°F
Dew Point
25°F
10 AM
42°F
0%
7mph
W
Sunny
Humidity
51%
Feels like
37°F
Dew Point
25°F
11 AM
45°F
0%
8mph
W
Mostly Sunny
Humidity
47%
Feels like
40°F
Dew Point
26°F
12 PM
47°F
0%
10mph
WSW
Partly Cloudy
Humidity
43%
Feels like
43°F
Dew Point
26°F
1 PM
49°F
0%
12mph
WSW
Partly Cloudy
Humidity
40%
Feels like
45°F
Dew Point
26°F
2 PM
51°F
0%
14mph
SW
Mostly Cloudy
Humidity
37%
Feels like
51°F
Dew Point
26°F
3 PM
51°F
0%
15mph
SW
Mostly Cloudy
Humidity
35%
Feels like
51°F
Dew Point
25°F
4 PM
51°F
0%
15mph
SW
Cloudy
Humidity
35%
Feels like
51°F
Dew Point
24°F
5 PM
50°F
0%
16mph
SSW
Cloudy
Humidity
37%
Feels like
50°F
Dew Point
25°F
6 PM
48°F
0%
16mph
SSW
Cloudy
Humidity
41%
Feels like
42°F
Dew Point
26°F
7 PM
46°F
0%
17mph
S
Cloudy
Humidity
45%
Feels like
40°F
Dew Point
26°F
7:02 PM
8 PM
46°F
0%
19mph
S
Cloudy
Humidity
47%
Feels like
38°F
Dew Point
27°F
9 PM
45°F
0%
21mph
S
Windy
Humidity
48%
Feels like
37°F
Dew Point
27°F
10 PM
45°F
10%
23mph
S
Windy
Humidity
48%
Feels like
37°F
Dew Point
27°F
11 PM
45°F
20%
23mph
SSW
Windy
Humidity
49%
Feels like
36°F
Dew Point
27°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