Log In
    Favorites
        Member Settings
      Freeze Warning
      until 9:00 AM CDT
      Elev 518 ft, 44.730 °N 97.030 °W

      Castlewood, SD

      Castlewood Station34°
      Sat, Oct 17, 2026
      Tonight
      Fri 10/16
      Low 32°f
      2% Precip. / 0 in
      Clear skies. Scattered frost possible. Low 32F. Winds SSW at 10 to 20 mph.
      Tomorrow
      Sat 10/17
      High 64°f
      2% Precip. / 0 in
      Sunny. Becoming windy late. High 64F. Winds SSW at 20 to 30 mph. Winds could occasionally gust over 40 mph.
      Sunrise 7:46 AM
      Sunset 6:39 PM
      Moonrise 2:46 PM
      Moonset 11:15 PM
      Waxing Crescent, 42% visible
      Hourly Forecast
      Now
      33°
      12AM
      33°
      1AM
      33°
      2AM
      33°
      3AM
      35°
      4AM
      35°
      5AM
      36°
      6AM
      36°
      7AM
      37°
      7:46AM
      Sunrise
      8AM
      38°
      9AM
      41°
      10AM
      46°
      11AM
      51°
      12PM
      55°
      1PM
      58°
      2PM
      60°
      3PM
      62°
      4PM
      63°
      5PM
      63°
      6PM
      61°
      6:40PM
      Sunset
      7PM
      58°
      8PM
      55°
      9PM
      53°
      10PM
      52°
      11PM
      51°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      		 33°F 27°F 2% 0in 0% 29°F 83% 7 mph SSW 30.52in
      1:00 am
      Clear
      		 33°F 26°F 2% 0in 0% 28°F 81% 8 mph SSW 30.49in
      2:00 am
      Clear
      		 33°F 25°F 1% 0in 0% 28°F 82% 9 mph SSW 30.47in
      3:00 am
      Clear
      		 35°F 27°F 1% 0in 0% 29°F 77% 10 mph S 30.46in
      4:00 am
      Clear
      		 35°F 27°F 1% 0in 0% 28°F 76% 12 mph SSW 30.43in
      5:00 am
      Clear
      		 36°F 27°F 1% 0in 0% 28°F 74% 13 mph SSW 30.41in
      6:00 am
      Clear
      		 36°F 27°F 1% 0in 0% 28°F 73% 14 mph SSW 30.38in
      7:00 am
      Clear
      		 37°F 28°F 2% 0in 0% 29°F 73% 14 mph SSW 30.36in
      8:00 am
      Sunny
      		 38°F 29°F 2% 0in 0% 30°F 72% 14 mph SSW 30.34in
      9:00 am
      Sunny
      		 41°F 33°F 1% 0in 0% 31°F 68% 16 mph SSW 30.32in
      10:00 am
      Sunny
      		 46°F 38°F 0% 0in 0% 32°F 57% 19 mph SSW 30.28in
      11:00 am
      Sunny
      		 51°F 45°F 0% 0in 0% 32°F 48% 19 mph SSW 30.25in
      12:00 pm
      Sunny/Wind
      		 55°F 50°F 0% 0in 0% 32°F 43% 20 mph SSW 30.21in
      1:00 pm
      Sunny/Wind
      		 58°F 54°F 0% 0in 0% 33°F 39% 20 mph SSW 30.17in
      2:00 pm
      Sunny/Wind
      		 60°F 57°F 0% 0in 0% 33°F 36% 21 mph SSW 30.13in
      3:00 pm
      Sunny/Wind
      		 62°F 59°F 0% 0in 0% 34°F 34% 21 mph SSW 30.1in
      4:00 pm
      Sunny/Wind
      		 63°F 60°F 0% 0in 0% 34°F 34% 21 mph SSW 30.08in
      5:00 pm
      Sunny/Wind
      		 63°F 60°F 0% 0in 0% 34°F 34% 20 mph SSW 30.06in
      6:00 pm
      Sunny
      		 61°F 58°F 0% 0in 0% 35°F 37% 17 mph SSW 30.05in
      7:00 pm
      Clear
      		 58°F 55°F 0% 0in 0% 35°F 41% 16 mph SSW 30.05in
      8:00 pm
      Clear
      		 55°F 51°F 0% 0in 0% 35°F 47% 16 mph SSW 30.06in
      9:00 pm
      Clear
      		 53°F 48°F 0% 0in 0% 35°F 51% 16 mph S 30.06in
      10:00 pm
      Clear
      		 52°F 47°F 0% 0in 0% 36°F 54% 16 mph S 30.05in
      11:00 pm
      Clear
      		 51°F 46°F 0% 0in 0% 36°F 55% 15 mph S 30.05in
      Additional Conditions
      1. Pressure 30.52 in
      2. Visibility 9 miles
      3. Clouds Clear
      4. Dew Point28°F
      5. Humidity 84%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KATY Station History
      Almanac for October 16, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 52°F 56°F 88°F 1910
      4. Low 32°F 33°F 11°F 2008
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for October 17, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 64°F 56°F 85°F
      4. Low 32°F 32°F 8°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:45 AM 6:41 PM
      3. Civil Twilight 7:15 AM 7:11 PM
      4. Nautical Twilight 6:41 AM 7:44PM
      5. Astronomical Twilight 6:07 AM 8:18 PM
      1. Length of Visible Light 11h 55m
      2. Length of Day 10h 56m
      3. Tomorrow will be 3 minutes shorter
      1. Moon 2:05 PM 10:14 PM
      2. Waxing Crescent32% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
      Loading nearby stations…
      Our AppsAbout UsContactCareers
      PWS NetworkWunderMap
      Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
      Level Access
      The Weather Company The Weather Channel Weather Underground Storm Radar
      © The Weather Company, LLC 2026
      Glossary