Castle Rock, South Dakota Weather
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Weather Forecast for Castle Rock, South Dakota : Butte County
Issued: 9:09 pm MDT Jun 2, 2025 Latitude: 44.9644342 Longitude: -103.4243538 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Cloudy on Tonight Mostly Sunny on Tuesday 30% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday 10% chance of thunderstorms on Friday 10% chance of thunderstorms on Saturday Mostly Sunny on Sunday Sunny on Monday
Low: 42°F High: 66°F High: 64°F High: 66°F High: 74°F High: 80°F High: 72°F High: 75°F
Low: 45°F Low: 44°F Low: 48°F Low: 51°F Low: 52°F Low: 48°F  
Mostly Cloudy Mostly Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Sunny
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Current Conditions at
BUFFALO - (K2WX)
46°
Feels like 41°F
Clear
as of 9:56 PM MDST
Rel. Humidity: 81%
Dew Point: 41°F
Pressure: 30.03 in.
Wind Data
12 MPH
300° Northwest
Current Conditions at
ELLSWORTH AFB - (KRCA)
48°
Feels like 42°F
Clear
as of 9:55 PM MDST
Rel. Humidity: 81%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
13 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
RAPID CITY - (KRAP)
48°
Feels like 43°F
Clear
as of 9:52 PM MDST
Rel. Humidity: 76%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
12 MPH
340° North
Cloud Level(s): Clear
Current Conditions at
FAITH - (KD07)
48°
Feels like 43°F
Clear
as of 9:56 PM MDST
Rel. Humidity: 81%
Dew Point: 43°F
Pressure: 29.99 in.
Wind Data
10 MPH
310° Northwest
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 42. Northwest wind around 15 mph, with gusts as high as 25 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 66. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 45. North wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
30% chance of thunderstorms Wednesday Wednesday... A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 64. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. Southeast wind 10 to 15 mph.
20% chance of thunderstorms Thursday Thursday... A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
20% chance of thunderstorms Thursday Night Thursday Night... A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. Southeast wind 10 to 15 mph.
10% chance of thunderstorms Friday Friday... A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
10% chance of thunderstorms Friday Night Friday Night... A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 51.
10% chance of thunderstorms Saturday Saturday... A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
10% chance of thunderstorms Saturday Night Saturday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 72. Breezy.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 48. Breezy.
Sunny on Monday Monday... Sunny, with a high near 75.
Current Radar Image


Sun Almanac for Castle Rock, South Dakota
Sunrise: 05:09 AM
Sunset: 8:35 PM
Civil Sunrise:04:33 AM
Civil Sunset: 9:11 PM
Nautical Sunrise: 03:45 AM
Nautical Sunset: 9:59 PM
Astro Sunrise: 02:43 AM
Astro Sunset: 11:01 PM
South Dakota's Current Temperatures
South Dakota's Current Temperature Map

South Dakota's Satellite ImageSouth Dakota Satellite Image

South Dakota's Current Wind DirectionSouth Dakota's Current Wind Direction

National Summary
of upper and lower values of current conditions amongst 6217 locations
in the contiguous United States
High
Temp		 93° Redding, California
and 1 other location
Low
Temp		 36° Salida Mountain, Colorado
and 1 other location
Wind
Speed		 38mph Brewster Field, Nebraska
Wind
Gust		 49mph Brewster Field, Nebraska
Wind
Chill		 28° Salida Mountain, Colorado
Heat
Index		 98° Faith Ranch A/P, Texas
High
Pressure		 30.37Hg Salida Mountain, Colorado
Low
Pressure		 29.64Hg Grand Marais, The Bay Of, Minnesota
and 1 other location
# Locations Reporting Snow 1
# Locations Reporting Rain 81
# Locations Reporting Thunderstorms / Lightning 7
# Locations Reporting Fog 2
Average Temperature in the Contiguous USA 66°
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