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      Elev 1867 ft, 44.485 °N 97.441 °W

      Erwin, SD

      Fri, Oct 9, 2026
      Friday
      Fri 10/09
      High 68°f
      4% Precip. / 0 in
      Partly cloudy skies. High 68F. Winds SSE at 10 to 20 mph.
      Friday night
      Fri 10/09
      Low 57°f
      4% Precip. / 0 in
      A few clouds. Low 57F. Winds SSE at 10 to 20 mph.
      Sunrise 7:37 AM
      Sunset 6:55 PM
      Moonrise 6:33 AM
      Moonset 6:15 PM
      Waning Crescent, 1% visible
      Hourly Forecast
      12AM
      50°
      1AM
      49°
      2AM
      48°
      3AM
      47°
      4AM
      46°
      5AM
      46°
      6AM
      46°
      7AM
      46°
      7:37AM
      Sunrise
      8AM
      49°
      9AM
      52°
      10AM
      56°
      11AM
      59°
      12PM
      62°
      1PM
      64°
      2PM
      66°
      3PM
      66°
      4PM
      67°
      5PM
      66°
      6PM
      65°
      6:55PM
      Sunset
      7PM
      63°
      8PM
      61°
      9PM
      60°
      10PM
      60°
      11PM
      59°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      50°F 49°F 2% 0in 38% 40°F 67% 5 mph SE 30.06in
      1:00 am
      Partly Cloudy
      49°F 47°F 5% 0in 36% 40°F 70% 5 mph SE 30.06in
      2:00 am
      Partly Cloudy
      48°F 46°F 5% 0in 38% 40°F 73% 5 mph SE 30.06in
      3:00 am
      Partly Cloudy
      47°F 44°F 6% 0in 41% 39°F 75% 5 mph SE 30.06in
      4:00 am
      Partly Cloudy
      46°F 43°F 8% 0in 43% 39°F 76% 6 mph SE 30.06in
      5:00 am
      Partly Cloudy
      46°F 43°F 9% 0in 45% 39°F 76% 6 mph SE 30.06in
      6:00 am
      Partly Cloudy
      46°F 43°F 9% 0in 46% 39°F 76% 6 mph SE 30.06in
      7:00 am
      Partly Cloudy
      46°F 43°F 5% 0in 46% 40°F 77% 6 mph SE 30.06in
      8:00 am
      Partly Cloudy
      49°F 45°F 4% 0in 48% 41°F 74% 7 mph SE 30.06in
      9:00 am
      Partly Cloudy
      52°F 49°F 3% 0in 51% 42°F 69% 8 mph SSE 30.06in
      10:00 am
      Partly Cloudy
      56°F 53°F 1% 0in 54% 43°F 62% 9 mph SSE 30.05in
      11:00 am
      Partly Cloudy
      59°F 58°F 1% 0in 58% 43°F 55% 11 mph SSE 30.05in
      12:00 pm
      Mostly Cloudy
      62°F 61°F 1% 0in 60% 44°F 51% 12 mph SSE 30.04in
      1:00 pm
      Mostly Cloudy
      64°F 64°F 1% 0in 61% 45°F 49% 12 mph SSE 30.02in
      2:00 pm
      Partly Cloudy
      66°F 66°F 1% 0in 59% 46°F 48% 13 mph SSE 30.01in
      3:00 pm
      Partly Cloudy
      66°F 66°F 1% 0in 56% 46°F 47% 13 mph SSE 29.99in
      4:00 pm
      Partly Cloudy
      67°F 67°F 0% 0in 51% 46°F 47% 13 mph SSE 29.97in
      5:00 pm
      Partly Cloudy
      66°F 66°F 1% 0in 45% 46°F 48% 13 mph SE 29.95in
      6:00 pm
      Partly Cloudy
      65°F 64°F 1% 0in 37% 46°F 51% 12 mph SE 29.94in
      7:00 pm
      Partly Cloudy
      63°F 62°F 1% 0in 32% 47°F 56% 11 mph SE 29.93in
      8:00 pm
      Partly Cloudy
      61°F 59°F 2% 0in 34% 47°F 62% 11 mph SE 29.88in
      9:00 pm
      Partly Cloudy
      60°F 58°F 2% 0in 31% 48°F 65% 12 mph SE 29.88in
      10:00 pm
      Mostly Clear
      60°F 57°F 3% 0in 29% 49°F 68% 13 mph SE 29.87in
      11:00 pm
      Mostly Clear
      59°F 57°F 4% 0in 28% 50°F 71% 13 mph SSE 29.86in
      Additional Conditions
      1. Pressure 30.06 in
      2. Visibility 9 miles
      3. Clouds Clear
      4. Dew Point52°F
      5. Humidity 61%
      6. Rainfall 0.1 in
      7. Snow Depth 0 in
      KATY Station History
      Almanac for October 3, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 70°F 64°F 90°F 1938
      4. Low 48°F 42°F 27°F 1902
      5. Rain/Snow Depth
      6. Precipitation 0 in 3 in -
      7. Snow 0 in 0 in -
      Almanac for October 4, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 68°F 64°F 91°F
      4. Low 41°F 42°F 15°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:30 AM 7:06 PM
      3. Civil Twilight 7:01 AM 7:35 PM
      4. Nautical Twilight 6:27 AM 8:09PM
      5. Astronomical Twilight 5:53 AM 8:43 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 - 3:39 PM
      2. Last Quarter54% 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
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      Level Access
      Glossary