Hourly Weather Forecast - Castleton, IL

2 AM
52°F
0%
5mph
SSW
Partly Cloudy
Humidity
67%
Feels like
52°F
Dew Point
42°F
3 AM
52°F
0%
6mph
SSW
Partly Cloudy
Humidity
67%
Feels like
52°F
Dew Point
42°F
4 AM
52°F
0%
6mph
SSW
Partly Cloudy
Humidity
67%
Feels like
52°F
Dew Point
41°F
5 AM
52°F
0%
7mph
SSW
Partly Cloudy
Humidity
66%
Feels like
52°F
Dew Point
41°F
6 AM
52°F
0%
8mph
SW
Partly Cloudy
Humidity
63%
Feels like
52°F
Dew Point
40°F
7 AM
54°F
0%
9mph
SW
Partly Cloudy
Humidity
61%
Feels like
54°F
Dew Point
40°F
7:02 AM
8 AM
56°F
0%
9mph
WSW
Partly Cloudy
Humidity
60%
Feels like
56°F
Dew Point
42°F
9 AM
59°F
0%
10mph
WSW
Partly Cloudy
Humidity
59%
Feels like
59°F
Dew Point
45°F
10 AM
63°F
0%
11mph
W
Partly Cloudy
Humidity
56%
Feels like
63°F
Dew Point
47°F
11 AM
67°F
0%
11mph
W
Partly Cloudy
Humidity
52%
Feels like
67°F
Dew Point
49°F
12 PM
70°F
0%
11mph
WNW
Partly Cloudy
Humidity
49%
Feels like
70°F
Dew Point
50°F
1 PM
72°F
0%
11mph
WNW
Partly Cloudy
Humidity
47%
Feels like
72°F
Dew Point
51°F
2 PM
73°F
0%
10mph
NW
Mostly Sunny
Humidity
44%
Feels like
73°F
Dew Point
50°F
3 PM
74°F
0%
11mph
NW
Partly Cloudy
Humidity
43%
Feels like
74°F
Dew Point
50°F
4 PM
73°F
0%
10mph
NNW
Partly Cloudy
Humidity
43%
Feels like
73°F
Dew Point
49°F
5 PM
71°F
0%
9mph
NNW
Partly Cloudy
Humidity
45%
Feels like
71°F
Dew Point
48°F
6 PM
68°F
0%
8mph
NNW
Partly Cloudy
Humidity
48%
Feels like
68°F
Dew Point
48°F
7 PM
65°F
0%
6mph
N
Partly Cloudy
Humidity
52%
Feels like
65°F
Dew Point
47°F
7:10 PM
8 PM
62°F
0%
6mph
N
Partly Cloudy
Humidity
58%
Feels like
62°F
Dew Point
47°F
9 PM
59°F
0%
5mph
NNE
Partly Cloudy
Humidity
65%
Feels like
59°F
Dew Point
47°F
10 PM
56°F
0%
4mph
NE
Partly Cloudy
Humidity
71%
Feels like
56°F
Dew Point
47°F
11 PM
55°F
0%
4mph
NE
Partly Cloudy
Humidity
73%
Feels like
55°F
Dew Point
46°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