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      Elev 543 ft, 45.860 °N 99.937 °W

      Herreid, SD

      Mon, Oct 19, 2026
      Monday
      Mon 10/19
      High 65°f
      5% Precip. / 0 in
      A mainly sunny sky. High near 65F. Winds SE at 10 to 15 mph.
      Monday night
      Mon 10/19
      Low 45°f
      2% Precip. / 0 in
      Clear skies. Low near 45F. Winds SE at 10 to 15 mph.
      Sunrise 8:02 AM
      Sunset 6:46 PM
      Moonrise 4:02 PM
      Moonset 12:29 AM
      Waxing Gibbous, 61% visible
      Hourly Forecast
      12AM
      44°
      1AM
      43°
      2AM
      40°
      3AM
      39°
      4AM
      37°
      5AM
      36°
      6AM
      36°
      7AM
      36°
      8AM
      37°
      8:02AM
      Sunrise
      9AM
      41°
      10AM
      47°
      11AM
      52°
      12PM
      57°
      1PM
      61°
      2PM
      63°
      3PM
      64°
      4PM
      64°
      5PM
      63°
      6PM
      61°
      6:46PM
      Sunset
      7PM
      58°
      8PM
      54°
      9PM
      52°
      10PM
      51°
      11PM
      50°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Mostly Clear
      44°F 41°F 2% 0in 23% 35°F 69% 5 mph NNE 30.06in
      1:00 am
      Mostly Clear
      43°F 40°F 3% 0in 23% 34°F 72% 5 mph NE 30.08in
      2:00 am
      Mostly Clear
      40°F 37°F 3% 0in 20% 34°F 79% 4 mph NE 30.09in
      3:00 am
      Clear
      39°F 35°F 3% 0in 16% 34°F 83% 4 mph ENE 30.1in
      4:00 am
      Clear
      37°F 34°F 4% 0in 13% 34°F 87% 4 mph ENE 30.11in
      5:00 am
      Clear
      36°F 33°F 4% 0in 9% 34°F 90% 4 mph E 30.12in
      6:00 am
      Clear
      36°F 32°F 4% 0in 5% 34°F 92% 5 mph E 30.13in
      7:00 am
      Clear
      36°F 32°F 5% 0in 3% 34°F 92% 5 mph E 30.14in
      8:00 am
      Clear
      37°F 33°F 4% 0in 3% 35°F 92% 5 mph ESE 30.14in
      9:00 am
      Sunny
      41°F 37°F 3% 0in 3% 37°F 83% 6 mph ESE 30.14in
      10:00 am
      Sunny
      47°F 43°F 1% 0in 3% 38°F 71% 7 mph ESE 30.14in
      11:00 am
      Sunny
      52°F 49°F 0% 0in 3% 38°F 59% 8 mph SE 30.12in
      12:00 pm
      Sunny
      57°F 54°F 0% 0in 3% 38°F 49% 9 mph SE 30.11in
      1:00 pm
      Sunny
      61°F 59°F 0% 0in 3% 38°F 43% 11 mph SE 30.09in
      2:00 pm
      Sunny
      63°F 62°F 0% 0in 3% 37°F 38% 11 mph SE 30.06in
      3:00 pm
      Sunny
      64°F 63°F 0% 0in 3% 37°F 37% 12 mph SE 30.03in
      4:00 pm
      Sunny
      64°F 63°F 0% 0in 3% 37°F 37% 12 mph SE 30.01in
      5:00 pm
      Sunny
      63°F 62°F 0% 0in 3% 37°F 39% 13 mph SE 30in
      6:00 pm
      Sunny
      61°F 59°F 0% 0in 3% 38°F 41% 12 mph SE 29.99in
      7:00 pm
      Clear
      58°F 55°F 0% 0in 4% 38°F 48% 11 mph SE 29.99in
      8:00 pm
      Clear
      54°F 51°F 0% 0in 4% 38°F 53% 11 mph SE 29.99in
      9:00 pm
      Clear
      52°F 48°F 0% 0in 5% 37°F 56% 11 mph SE 29.99in
      10:00 pm
      Clear
      51°F 47°F 1% 0in 5% 38°F 60% 12 mph SE 29.99in
      11:00 pm
      Clear
      50°F 45°F 1% 0in 6% 38°F 63% 12 mph SE 29.99in
      Additional Conditions
      1. Pressure 29.84 in
      2. Visibility 7 miles
      3. Clouds Cloudy
      4. Dew Point45°F
      5. Humidity 97%
      6. Rainfall 0.13 in
      7. Snow Depth 0 in
      KASY Station History
      Almanac for October 12, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 50°F 58°F 90°F 2015
      4. Low 40°F 34°F 2°F 1917
      5. Rain/Snow Depth
      6. Precipitation 0.06 in 3.4 in -
      7. Snow 0 in 0 in -
      Almanac for October 13, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 49°F 57°F 89°F
      4. Low 35°F 33°F 5°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:52 AM 6:58 PM
      3. Civil Twilight 7:22 AM 7:28 PM
      4. Nautical Twilight 6:48 AM 8:03PM
      5. Astronomical Twilight 6:13 AM 8:37 PM
      1. Length of Visible Light 12h 6m
      2. Length of Day 11h 6m
      3. Tomorrow will be 3 minutes 9 seconds shorter
      1. Moon 10:19 AM 7:28 PM
      2. Waxing Crescent4% 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
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      Level Access
      Glossary