CASTLEWOOD, SD 57223 Weather Forecast & Current Conditions

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WATERTOWN, SD
Current Weather

11:53 PM CDT JUN 8, 2026
Broken Clouds
70°F
Feels Like: 70°F
Dewpoint: 68°F
Rel. Hum.: 93%
Visibility: 9 miles
Wind: NNE at 5 mph
Pressure: 29.91 inches
Last 72 hours

Local Area Snow Depth

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CASTLEWOOD, SD 57223
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy. Lows in the mid 60s. East winds around 5 mph.
TUESDAY
Partly sunny and breezy, warmer with highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph, becoming south 15 to 25 mph with gusts up to 35 mph in the afternoon.
TUESDAY NIGHT
A chance of thunderstorms. Showers. Some thunderstorms may be severe. Breezy with lows in the upper 60s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 80 percent.
WEDNESDAY
Partly sunny and breezy. Not as warm with highs in the lower 80s. South winds 15 to 20 mph, becoming west 20 to 25 mph in the afternoon.
WEDNESDAY NIGHT
Mostly clear in the evening, then mostly cloudy with a slight chance of showers after midnight. Cooler. Less humid with lows in the upper 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming southwest 5 to 10 mph after midnight. Chance of rain 20 percent.
THURSDAY
Partly sunny. A slight chance of showers in the morning. Breezy and not as warm with highs in the lower 70s. Chance of rain 20 percent.
THURSDAY NIGHT THROUGH FRIDAY NIGHT
Mostly clear and breezy. Lows in the mid 50s. Highs in the upper 70s.
SATURDAY
Mostly sunny. Highs in the mid 70s.
SATURDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows around 50.
SUNDAY
Partly sunny with a 20 percent chance of showers. Highs around 70.
SUNDAY NIGHT
Partly cloudy. Lows around 50.
MONDAY
Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.

Visible Weather Satellite
CASTLEWOOD, SD 57223
Infrared Weather Satellite
CASTLEWOOD, SD 57223
NEXRAD Weather Radar
CASTLEWOOD, SD 57223

WATERTOWN, SD 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/ 8/2026
Tuesday
9 JUN 2026
CASTLEWOOD, SD 57223 weather forecast Day 1, 0 hours 1 AM 69° 69° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 24% severe)
ENE   6 84% 64°
Low 66° CASTLEWOOD, SD 57223 weather forecast Day 1, 3 hours 4 AM 67° 67° Mostly Cloudy E   6 84% 62°
High 92° CASTLEWOOD, SD 57223 weather forecast Day 1, 6 hours 7 AM 69° 69° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 10% severe)
SSE   8 84% 64°

Partly Cloudy



CASTLEWOOD, SD 57223 weather forecast Day 1, 9 hours 10 AM 80° 82° Partly Cloudy SSE   12 65% 67°
CASTLEWOOD, SD 57223 weather forecast Day 1, 12 hours 1 PM 88° 91° Partly Cloudy 3%

0% Thunder
( 14% severe)
SSE   17 50% 67°
CASTLEWOOD, SD 57223 weather forecast Day 1, 15 hours 4 PM 91° 94° Partly Cloudy SSE   21 44% 66°
CASTLEWOOD, SD 57223 weather forecast Day 1, 18 hours 7 PM 90° 92° Clear 55%
RAIN
***
0% Thunder
( 54% severe)
SSE   21 45% 66°
CASTLEWOOD, SD 57223 weather forecast Day 1, 21 hours 10 PM 79° 81° Mostly Cloudy SSE   17 64% 66°
Wednesday
10 JUN 2026
CASTLEWOOD, SD 57223 weather forecast Day 2, 0 hours 1 AM 74° 74° Mostly Cloudy 59%
RAIN
.5–1 in
0% Thunder
( 22% severe)
S   15 74% 65°
Low 68° CASTLEWOOD, SD 57223 weather forecast Day 2, 3 hours 4 AM 71° 71° Partly Cloudy S   12 73% 62°
High 81° CASTLEWOOD, SD 57223 weather forecast Day 2, 6 hours 7 AM 70° 70° Mostly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 14% severe)
S   12 76% 62°

Decreasing Clouds




Breezy
CASTLEWOOD, SD 57223 weather forecast Day 2, 9 hours 10 AM 76° 78° Partly Cloudy SW   15 62% 62°
CASTLEWOOD, SD 57223 weather forecast Day 2, 12 hours 1 PM 79° 80° Partly Cloudy 7%

0% Thunder
( 26% severe)
W   18 49% 58°
CASTLEWOOD, SD 57223 weather forecast Day 2, 15 hours 4 PM 79° 79° Clear WNW   20 42% 54°
CASTLEWOOD, SD 57223 weather forecast Day 2, 18 hours 7 PM 76° 78° Clear 1%

0% Thunder
( 9% severe)
W   17 42% 51°
CASTLEWOOD, SD 57223 weather forecast Day 2, 21 hours 10 PM 66° 66° Partly Cloudy WNW   7 54% 49°

WATERTOWN, SD extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 57° Low 51° Low 52° Low 49° Low 50°
High 71° High 77° High 68° High 72° High 68°
CASTLEWOOD, SD 57223 weather forecast Day 3 CASTLEWOOD, SD 57223 weather forecast Day 4 CASTLEWOOD, SD 57223 weather forecast Day 5 CASTLEWOOD, SD 57223 weather forecast Day 6 CASTLEWOOD, SD 57223 weather forecast Day 7
Overcast
57% Rain
Partly Cloudy
24% Rain
Partly Cloudy
30% Rain
Mostly Cloudy
26% Rain
Mostly Cloudy
29% Rain
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