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      Elev 1867 ft, 44.485 °N 97.441 °W

      Erwin, SD

      Wed, Oct 7, 2026
      Wednesday
      Wed 10/07
      High 72°f
      2% Precip. / 0 in
      Sunshine and clouds mixed. High 72F. Winds W at 5 to 10 mph.
      Wednesday night
      Wed 10/07
      Low 47°f
      3% Precip. / 0 in
      Considerable cloudiness. Low 47F. Winds SE at 5 to 10 mph.
      Sunrise 7:35 AM
      Sunset 6:59 PM
      Moonrise 4:08 AM
      Moonset 5:36 PM
      Waning Crescent, 12% visible
      Hourly Forecast
      12AM
      55°
      1AM
      53°
      2AM
      51°
      3AM
      49°
      4AM
      48°
      5AM
      47°
      6AM
      46°
      7AM
      46°
      7:34AM
      Sunrise
      8AM
      48°
      9AM
      52°
      10AM
      57°
      11AM
      62°
      12PM
      66°
      1PM
      69°
      2PM
      71°
      3PM
      71°
      4PM
      71°
      5PM
      69°
      6PM
      67°
      6:59PM
      Sunset
      7PM
      65°
      8PM
      61°
      9PM
      59°
      10PM
      57°
      11PM
      56°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Clear
      55°F 54°F 1% 0in 27% 44°F 65% 5 mph NW 29.97in
      1:00 am
      Clear
      53°F 52°F 1% 0in 9% 43°F 68% 5 mph NW 29.98in
      2:00 am
      Clear
      51°F 49°F 1% 0in 9% 41°F 70% 5 mph NW 29.99in
      3:00 am
      Clear
      49°F 47°F 1% 0in 10% 40°F 72% 6 mph NNW 30in
      4:00 am
      Clear
      48°F 45°F 1% 0in 11% 39°F 73% 6 mph NNW 30.01in
      5:00 am
      Clear
      47°F 44°F 1% 0in 11% 39°F 73% 6 mph NNW 30.02in
      6:00 am
      Clear
      46°F 43°F 2% 0in 18% 39°F 76% 6 mph NW 30.03in
      7:00 am
      Mostly Clear
      46°F 43°F 2% 0in 24% 39°F 77% 5 mph NW 30.04in
      8:00 am
      Mostly Sunny
      48°F 46°F 1% 0in 20% 40°F 74% 5 mph WNW 30.05in
      9:00 am
      Mostly Sunny
      52°F 50°F 1% 0in 27% 41°F 67% 6 mph WNW 30.05in
      10:00 am
      Partly Cloudy
      57°F 56°F 0% 0in 33% 42°F 56% 6 mph W 30.05in
      11:00 am
      Partly Cloudy
      62°F 62°F 0% 0in 43% 40°F 45% 7 mph W 30.05in
      12:00 pm
      Partly Cloudy
      66°F 66°F 0% 0in 49% 39°F 38% 8 mph W 30.04in
      1:00 pm
      Partly Cloudy
      69°F 69°F 0% 0in 54% 40°F 34% 9 mph WSW 30.03in
      2:00 pm
      Partly Cloudy
      71°F 71°F 0% 0in 59% 40°F 33% 9 mph WSW 30.01in
      3:00 pm
      Mostly Cloudy
      71°F 71°F 0% 0in 64% 41°F 34% 8 mph SW 30in
      4:00 pm
      Mostly Cloudy
      71°F 71°F 0% 0in 68% 41°F 35% 8 mph SW 29.98in
      5:00 pm
      Mostly Cloudy
      69°F 69°F 0% 0in 69% 43°F 38% 7 mph SW 29.97in
      6:00 pm
      Mostly Cloudy
      67°F 67°F 0% 0in 70% 43°F 41% 7 mph SSW 29.97in
      7:00 pm
      Mostly Cloudy
      65°F 65°F 0% 0in 71% 43°F 45% 5 mph SSW 29.97in
      8:00 pm
      Mostly Cloudy
      61°F 61°F 0% 0in 72% 43°F 51% 5 mph S 29.98in
      9:00 pm
      Mostly Cloudy
      59°F 58°F 0% 0in 71% 43°F 56% 5 mph SSE 30in
      10:00 pm
      Mostly Cloudy
      57°F 57°F 0% 0in 63% 43°F 59% 5 mph SE 30in
      11:00 pm
      Mostly Cloudy
      56°F 55°F 1% 0in 69% 42°F 60% 5 mph SE 30.01in
      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