Hourly Weather Forecast - Castleton, IL

12 AM
45°F
20%
5mph
ESE
Mostly Clear
Humidity
59%
Feels like
42°F
Dew Point
31°F
1 AM
44°F
20%
5mph
ESE
Mostly Clear
Humidity
60%
Feels like
40°F
Dew Point
30°F
2 AM
43°F
30%
5mph
E
30% Chance Rain Showers
Humidity
60%
Feels like
40°F
Dew Point
30°F
3 AM
43°F
30%
6mph
E
30% Chance Rain Showers
Humidity
60%
Feels like
39°F
Dew Point
30°F
4 AM
43°F
30%
6mph
ENE
30% Chance of Light Rain
Humidity
59%
Feels like
39°F
Dew Point
29°F
5 AM
43°F
10%
7mph
ENE
Cloudy
Humidity
58%
Feels like
39°F
Dew Point
29°F
6 AM
43°F
10%
7mph
ENE
Mostly Cloudy
Humidity
56%
Feels like
39°F
Dew Point
29°F
6:54 AM
7 AM
44°F
0%
8mph
ENE
Mostly Cloudy
Humidity
55%
Feels like
40°F
Dew Point
29°F
8 AM
46°F
10%
9mph
E
Mostly Cloudy
Humidity
53%
Feels like
41°F
Dew Point
29°F
9 AM
47°F
10%
10mph
E
Mostly Cloudy
Humidity
52%
Feels like
42°F
Dew Point
30°F
10 AM
49°F
10%
11mph
ESE
Mostly Cloudy
Humidity
50%
Feels like
45°F
Dew Point
31°F
11 AM
51°F
10%
11mph
ESE
Mostly Cloudy
Humidity
48%
Feels like
51°F
Dew Point
32°F
12 PM
54°F
10%
11mph
ESE
Mostly Cloudy
Humidity
46%
Feels like
54°F
Dew Point
33°F
1 PM
55°F
10%
11mph
SE
Mostly Cloudy
Humidity
44%
Feels like
55°F
Dew Point
34°F
2 PM
57°F
10%
11mph
SE
Mostly Cloudy
Humidity
42%
Feels like
57°F
Dew Point
34°F
3 PM
58°F
10%
11mph
SE
Mostly Cloudy
Humidity
41%
Feels like
58°F
Dew Point
34°F
4 PM
58°F
10%
11mph
SE
Mostly Cloudy
Humidity
41%
Feels like
58°F
Dew Point
35°F
5 PM
58°F
10%
11mph
SE
Mostly Cloudy
Humidity
42%
Feels like
58°F
Dew Point
35°F
6 PM
56°F
10%
11mph
SE
Mostly Cloudy
Humidity
45%
Feels like
56°F
Dew Point
35°F
7 PM
55°F
10%
10mph
SE
Partly Cloudy
Humidity
48%
Feels like
55°F
Dew Point
36°F
7:16 PM
8 PM
53°F
10%
10mph
SE
Partly Cloudy
Humidity
51%
Feels like
53°F
Dew Point
36°F
9 PM
53°F
10%
10mph
SSE
Mostly Clear
Humidity
53%
Feels like
53°F
Dew Point
36°F
10 PM
52°F
10%
9mph
SSE
Mostly Clear
Humidity
54%
Feels like
52°F
Dew Point
36°F
11 PM
52°F
10%
10mph
SSE
Partly Cloudy
Humidity
56%
Feels like
52°F
Dew Point
37°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

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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)

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