Hourly Weather Forecast - Castleton, IL

12 AM
40°F
40%
8mph
ENE
40% Chance of Rain
Humidity
95%
Feels like
35°F
Dew Point
39°F
1 AM
40°F
70%
8mph
ENE
70% Chance of Rain
Humidity
96%
Feels like
35°F
Dew Point
39°F
2 AM
39°F
90%
8mph
ENE
Rain
Humidity
100%
Feels like
34°F
Dew Point
39°F
3 AM
39°F
90%
8mph
ENE
Light Rain
Humidity
100%
Feels like
34°F
Dew Point
39°F
4 AM
40°F
90%
8mph
ENE
Light Rain
Humidity
99%
Feels like
34°F
Dew Point
40°F
5 AM
40°F
80%
8mph
ENE
80% Chance of Light Rain
Humidity
99%
Feels like
34°F
Dew Point
40°F
6 AM
40°F
40%
9mph
ENE
40% Chance of Light Rain
Humidity
99%
Feels like
35°F
Dew Point
40°F
6:28 AM
7 AM
41°F
40%
8mph
ENE
40% Chance of Light Rain
Humidity
100%
Feels like
36°F
Dew Point
41°F
8 AM
45°F
40%
9mph
E
40% Chance of Light Rain
Humidity
93%
Feels like
40°F
Dew Point
43°F
9 AM
46°F
40%
8mph
E
40% Chance of Light Rain
Humidity
91%
Feels like
42°F
Dew Point
44°F
10 AM
49°F
40%
8mph
E
40% Chance of Light Rain
Humidity
84%
Feels like
46°F
Dew Point
45°F
11 AM
52°F
40%
9mph
ESE
40% Chance of Light Rain
Humidity
81%
Feels like
52°F
Dew Point
46°F
12 PM
54°F
40%
9mph
ESE
40% Chance of Light Rain
Humidity
78%
Feels like
54°F
Dew Point
47°F
1 PM
53°F
40%
8mph
SE
40% Chance of Light Rain
Humidity
82%
Feels like
53°F
Dew Point
48°F
2 PM
54°F
50%
8mph
SE
50% Chance of Light Rain
Humidity
81%
Feels like
54°F
Dew Point
48°F
3 PM
56°F
50%
8mph
SSE
50% Chance of Light Rain
Humidity
75%
Feels like
56°F
Dew Point
48°F
4 PM
54°F
50%
8mph
SSE
50% Chance of Light Rain
Humidity
81%
Feels like
54°F
Dew Point
48°F
5 PM
51°F
50%
7mph
SSE
50% Chance of Light Rain
Humidity
88%
Feels like
51°F
Dew Point
48°F
5:53 PM
6 PM
49°F
50%
7mph
S
50% Chance of Light Rain
Humidity
94%
Feels like
46°F
Dew Point
47°F
7 PM
49°F
40%
6mph
S
40% Chance of Light Rain
Humidity
90%
Feels like
47°F
Dew Point
47°F
8 PM
49°F
30%
6mph
S
30% Chance of Light Rain
Humidity
88%
Feels like
47°F
Dew Point
46°F
9 PM
48°F
20%
5mph
SSW
Cloudy
Humidity
89%
Feels like
46°F
Dew Point
45°F
10 PM
48°F
20%
4mph
SSW
Cloudy
Humidity
88%
Feels like
46°F
Dew Point
45°F
11 PM
48°F
30%
4mph
SW
30% Chance of Light Rain
Humidity
88%
Feels like
46°F
Dew Point
44°F

Sunday's Weather Outlook

Sunday's Weather Outlook

The first day of March will feature wintry weather in the Lower Midwest and parts of the Northeast.

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

Flooding Can Happen in the Winter Too!

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