My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 5098 ft, 44.354 °N 103.744 °W

      Deadwood, SD

      Sanford Underground Research Facility - Waste Water Treatment Plant Station55°
      Sun, Oct 4, 2026
      Tomorrow
      Mon 10/05
      High 73°f
      0% Precip. / 0 in
      A mainly sunny sky. High 73F. Winds ESE at 5 to 10 mph.
      Tomorrow night
      Mon 10/05
      Low 53°f
      1% Precip. / 0 in
      A mostly clear sky. Low 53F. Winds SSW at 5 to 10 mph.
      Sunrise 6:56 AM
      Sunset 6:29 PM
      Moonrise -
      Moonset 3:45 PM
      Waning Crescent, 42% visible
      Hourly Forecast
      12AM
      46°
      1AM
      46°
      2AM
      46°
      3AM
      46°
      4AM
      47°
      5AM
      47°
      6AM
      48°
      6:56AM
      Sunrise
      7AM
      48°
      8AM
      52°
      9AM
      58°
      10AM
      63°
      11AM
      66°
      12PM
      68°
      1PM
      70°
      2PM
      71°
      3PM
      72°
      4PM
      72°
      5PM
      70°
      6PM
      67°
      6:29PM
      Sunset
      7PM
      63°
      8PM
      60°
      9PM
      58°
      10PM
      57°
      11PM
      56°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Cloudy
      		 46°F 45°F 1% 0in 80% 35°F 65% 4 mph SW 30.29in
      1:00 am
      Mostly Cloudy
      		 46°F 44°F 1% 0in 79% 34°F 64% 3 mph SSW 30.29in
      2:00 am
      Mostly Cloudy
      		 46°F 44°F 0% 0in 65% 32°F 59% 4 mph SW 30.28in
      3:00 am
      Partly Cloudy
      		 46°F 44°F 0% 0in 46% 32°F 58% 5 mph SSW 30.28in
      4:00 am
      Partly Cloudy
      		 47°F 44°F 0% 0in 49% 34°F 60% 6 mph SW 30.26in
      5:00 am
      Partly Cloudy
      		 47°F 45°F 0% 0in 45% 34°F 60% 6 mph SSW 30.25in
      6:00 am
      Partly Cloudy
      		 48°F 45°F 0% 0in 43% 34°F 59% 6 mph SSW 30.23in
      7:00 am
      Partly Cloudy
      		 48°F 46°F 1% 0in 35% 36°F 62% 6 mph SSW 30.23in
      8:00 am
      Sunny
      		 52°F 50°F 1% 0in 12% 40°F 64% 5 mph SSW 30.22in
      9:00 am
      Sunny
      		 58°F 58°F 0% 0in 7% 42°F 55% 4 mph SSW 30.19in
      10:00 am
      Sunny
      		 63°F 63°F 0% 0in 2% 42°F 46% 4 mph SE 30.17in
      11:00 am
      Sunny
      		 66°F 66°F 0% 0in 0% 43°F 43% 5 mph ENE 30.15in
      12:00 pm
      Sunny
      		 68°F 68°F 0% 0in 0% 43°F 40% 6 mph NE 30.13in
      1:00 pm
      Sunny
      		 70°F 70°F 0% 0in 0% 43°F 38% 6 mph ENE 30.11in
      2:00 pm
      Sunny
      		 71°F 71°F 0% 0in 0% 45°F 38% 6 mph ENE 30.09in
      3:00 pm
      Sunny
      		 72°F 72°F 0% 0in 0% 45°F 39% 8 mph E 30.06in
      4:00 pm
      Sunny
      		 72°F 72°F 0% 0in 0% 46°F 40% 9 mph E 30.05in
      5:00 pm
      Sunny
      		 70°F 70°F 0% 0in 1% 46°F 42% 9 mph ESE 30.05in
      6:00 pm
      Sunny
      		 67°F 67°F 0% 0in 0% 46°F 47% 7 mph ESE 30.06in
      7:00 pm
      Clear
      		 63°F 62°F 1% 0in 0% 46°F 54% 7 mph SE 30.08in
      8:00 pm
      Clear
      		 60°F 59°F 1% 0in 0% 46°F 59% 7 mph SSE 30.08in
      9:00 pm
      Clear
      		 58°F 57°F 1% 0in 0% 46°F 63% 7 mph SSE 30.08in
      10:00 pm
      Clear
      		 57°F 55°F 1% 0in 0% 45°F 65% 8 mph SSW 30.07in
      11:00 pm
      Clear
      		 56°F 54°F 1% 0in 0% 45°F 65% 8 mph SSW 30.05in
      Additional Conditions
      1. Pressure 30.24 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point36°F
      5. Humidity 47%
      6. Rainfall 0.07 in
      7. Snow Depth 0 in
       KSPF Station History
      Almanac for October 3, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 66°F 64°F 84°F 1992
      4. Low 45°F 36°F 19°F 1995
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for October 4, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 73°F 64°F 84°F
      4. Low 45°F 36°F 19°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:55 AM 6:31 PM
      3. Civil Twilight 6:26 AM 7:00 PM
      4. Nautical Twilight 5:52 AM 7:34PM
      5. Astronomical Twilight 5:18 AM 8:08 PM
      1. Length of Visible Light 12h 34m
      2. Length of Day 11h 36m
      3. Tomorrow will be 3 minutes 2 seconds shorter
      1. Moon 11:43 PM 3:04 PM
      2. Last Quarter42% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full 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