Hourly Weather Forecast - Castleton, IL

12 AM
20°F
0%
13mph
WNW
Mostly Clear
Humidity
57%
Feels like
7°F
Dew Point
8°F
1 AM
19°F
0%
12mph
WNW
Mostly Clear
Humidity
58%
Feels like
7°F
Dew Point
7°F
2 AM
18°F
0%
11mph
WNW
Clear
Humidity
60%
Feels like
6°F
Dew Point
7°F
3 AM
18°F
0%
10mph
NW
Clear
Humidity
61%
Feels like
6°F
Dew Point
6°F
4 AM
17°F
0%
9mph
NW
Clear
Humidity
61%
Feels like
5°F
Dew Point
6°F
5 AM
16°F
0%
8mph
NW
Clear
Humidity
62%
Feels like
5°F
Dew Point
5°F
6 AM
15°F
0%
7mph
NW
Clear
Humidity
62%
Feels like
5°F
Dew Point
5°F
7 AM
16°F
0%
7mph
NW
Clear
Humidity
61%
Feels like
5°F
Dew Point
5°F
7:19 AM
8 AM
16°F
0%
8mph
WNW
Sunny
Humidity
61%
Feels like
6°F
Dew Point
5°F

Snowfall forecast through Sunday A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

A fast moving disturbance will bring snow to the Midwest and Mid-Atlantic this weekend.

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

Story Image via pixabay.com

Winter Precipitation

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