Hourly Weather Forecast - Castlewood, SD

1 PM
5°F
0%
13mph
NW
Partly Cloudy
Humidity
68%
Feels like
-13°F
Dew Point
-3°F
2 PM
4°F
0%
13mph
NW
Partly Cloudy
Humidity
68%
Feels like
-13°F
Dew Point
-4°F
3 PM
4°F
0%
13mph
NW
Partly Cloudy
Humidity
68%
Feels like
-13°F
Dew Point
-4°F
4 PM
3°F
0%
12mph
NW
Partly Cloudy
Humidity
70%
Feels like
-14°F
Dew Point
-5°F
4:47 PM
5 PM
1°F
0%
11mph
NW
Mostly Clear
Humidity
72%
Feels like
-16°F
Dew Point
-6°F
6 PM
-1°F
0%
11mph
NW
Very Cold
Humidity
74%
Feels like
-17°F
Dew Point
-7°F
7 PM
-2°F
0%
10mph
NW
Very Cold
Humidity
74%
Feels like
-18°F
Dew Point
-8°F
8 PM
-2°F
0%
9mph
NW
Very Cold
Humidity
74%
Feels like
-18°F
Dew Point
-9°F
9 PM
-3°F
0%
9mph
NW
Very Cold
Humidity
74%
Feels like
-19°F
Dew Point
-9°F
10 PM
-5°F
0%
7mph
NW
Very Cold
Humidity
74%
Feels like
-19°F
Dew Point
-10°F
11 PM
-6°F
0%
6mph
NW
Very Cold
Humidity
75%
Feels like
-19°F
Dew Point
-12°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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