Hourly Weather Forecast - Castlewood, SD

12 AM
17°F
0%
4mph
SSE
Cloudy
Humidity
81%
Feels like
11°F
Dew Point
12°F
1 AM
17°F
0%
4mph
S
Cloudy
Humidity
83%
Feels like
12°F
Dew Point
13°F
2 AM
18°F
0%
4mph
S
Cloudy
Humidity
85%
Feels like
12°F
Dew Point
14°F
3 AM
18°F
0%
3mph
S
Cloudy
Humidity
87%
Feels like
13°F
Dew Point
15°F
4 AM
18°F
0%
3mph
S
Cloudy
Humidity
88%
Feels like
13°F
Dew Point
15°F
5 AM
18°F
0%
3mph
SSW
Cloudy
Humidity
89%
Feels like
13°F
Dew Point
15°F
6 AM
18°F
0%
3mph
SSW
Cloudy
Humidity
90%
Feels like
14°F
Dew Point
16°F
7 AM
19°F
0%
3mph
SSW
Cloudy
Humidity
91%
Feels like
14°F
Dew Point
16°F
8 AM
19°F
0%
3mph
SW
Cloudy
Humidity
93%
Feels like
13°F
Dew Point
17°F
8:05 AM
9 AM
19°F
0%
3mph
SW
Cloudy
Humidity
93%
Feels like
15°F
Dew Point
18°F
10 AM
21°F
0%
3mph
WSW
Cloudy
Humidity
92%
Feels like
16°F
Dew Point
19°F
11 AM
23°F
0%
4mph
W
Mostly Cloudy
Humidity
89%
Feels like
17°F
Dew Point
20°F
12 PM
25°F
0%
4mph
WNW
Mostly Cloudy
Humidity
87%
Feels like
19°F
Dew Point
21°F
1 PM
26°F
0%
5mph
WNW
Mostly Cloudy
Humidity
85%
Feels like
20°F
Dew Point
22°F
2 PM
26°F
0%
5mph
WNW
Cloudy
Humidity
83%
Feels like
20°F
Dew Point
22°F
3 PM
26°F
0%
4mph
NW
Cloudy
Humidity
82%
Feels like
21°F
Dew Point
22°F
4 PM
25°F
0%
4mph
NNW
Cloudy
Humidity
85%
Feels like
20°F
Dew Point
21°F
5 PM
23°F
0%
4mph
N
Cloudy
Humidity
88%
Feels like
18°F
Dew Point
20°F
5:00 PM
6 PM
21°F
0%
4mph
NNE
Mostly Cloudy
Humidity
91%
Feels like
15°F
Dew Point
19°F
7 PM
20°F
0%
4mph
NE
Mostly Cloudy
Humidity
91%
Feels like
14°F
Dew Point
18°F
8 PM
19°F
0%
4mph
ENE
Mostly Cloudy
Humidity
90%
Feels like
13°F
Dew Point
17°F
9 PM
18°F
0%
4mph
ENE
Mostly Cloudy
Humidity
89%
Feels like
12°F
Dew Point
16°F
10 PM
18°F
0%
5mph
E
Partly Cloudy
Humidity
89%
Feels like
11°F
Dew Point
15°F
11 PM
17°F
0%
5mph
E
Partly Cloudy
Humidity
89%
Feels like
10°F
Dew Point
15°F

Rain and Snow Totals Through Friday

2026 Opens with Heavy Rain, Mountain Snow in the West

Significant rain and heavy mountain snow will continue to batter California and the rest of the West for the first few days of 2026.

Friday's Weather Outlook

Extended Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide