Hourly Weather Forecast - Castleton, IL

12 AM
44°F
0%
14mph
N
Cloudy
Humidity
57%
Feels like
37°F
Dew Point
30°F
1 AM
43°F
0%
13mph
N
Cloudy
Humidity
57%
Feels like
36°F
Dew Point
28°F
2 AM
42°F
0%
13mph
N
Cloudy
Humidity
56%
Feels like
35°F
Dew Point
28°F
3 AM
41°F
0%
12mph
N
Mostly Cloudy
Humidity
56%
Feels like
34°F
Dew Point
27°F
4 AM
40°F
0%
12mph
N
Mostly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
26°F
5 AM
40°F
0%
11mph
N
Partly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
26°F
6 AM
40°F
0%
10mph
N
Partly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
25°F
6:57 AM
7 AM
40°F
0%
9mph
N
Partly Cloudy
Humidity
54%
Feels like
34°F
Dew Point
25°F
8 AM
41°F
0%
9mph
N
Mostly Sunny
Humidity
53%
Feels like
35°F
Dew Point
25°F
9 AM
42°F
0%
9mph
N
Sunny
Humidity
51%
Feels like
37°F
Dew Point
26°F
10 AM
44°F
0%
9mph
N
Sunny
Humidity
49%
Feels like
39°F
Dew Point
26°F
11 AM
46°F
0%
9mph
N
Sunny
Humidity
46%
Feels like
42°F
Dew Point
27°F
12 PM
48°F
0%
9mph
N
Mostly Sunny
Humidity
44%
Feels like
44°F
Dew Point
27°F
1 PM
49°F
0%
8mph
N
Mostly Sunny
Humidity
43%
Feels like
46°F
Dew Point
28°F
2 PM
50°F
0%
8mph
N
Mostly Sunny
Humidity
41%
Feels like
50°F
Dew Point
28°F
3 PM
51°F
0%
7mph
N
Partly Cloudy
Humidity
40%
Feels like
51°F
Dew Point
28°F
4 PM
51°F
0%
6mph
N
Partly Cloudy
Humidity
41%
Feels like
51°F
Dew Point
28°F
5 PM
50°F
0%
5mph
N
Mostly Sunny
Humidity
42%
Feels like
48°F
Dew Point
28°F
6 PM
48°F
0%
3mph
NNE
Partly Cloudy
Humidity
46%
Feels like
48°F
Dew Point
28°F
7 PM
47°F
0%
3mph
ENE
Partly Cloudy
Humidity
49%
Feels like
47°F
Dew Point
29°F
7:14 PM
8 PM
45°F
0%
3mph
E
Partly Cloudy
Humidity
53%
Feels like
45°F
Dew Point
29°F
9 PM
43°F
0%
4mph
ESE
Partly Cloudy
Humidity
56%
Feels like
41°F
Dew Point
29°F
10 PM
42°F
0%
4mph
ESE
Mostly Cloudy
Humidity
59%
Feels like
40°F
Dew Point
29°F
11 PM
42°F
0%
5mph
SE
Mostly Cloudy
Humidity
59%
Feels like
38°F
Dew Point
29°F

Today's High Temperature Outlook

Summer-Like Heat Scorches the Southwest

The calendar may stay it's only March, but it will feel like Summer across the Southwest over the next several days.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

Lightning Safety

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide