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      Elev 543 ft, 45.860 °N 99.937 °W

      Herreid, SD

      Sun, Oct 18, 2026
      Sunday
      Sun 10/18
      High 68°f
      4% Precip. / 0 in
      Mostly sunny skies. High 68F. Winds NW at 10 to 15 mph.
      Sunday night
      Sun 10/18
      Low 35°f
      4% Precip. / 0 in
      Mostly clear skies. Low near 35F. Winds NE at 5 to 10 mph.
      Sunrise 8:00 AM
      Sunset 6:48 PM
      Moonrise 3:36 PM
      Moonset -
      First Quarter, 51% visible
      Hourly Forecast
      12AM
      45°
      1AM
      44°
      2AM
      42°
      3AM
      41°
      4AM
      40°
      5AM
      39°
      6AM
      39°
      7AM
      38°
      8AM
      40°
      8:00AM
      Sunrise
      9AM
      45°
      10AM
      50°
      11AM
      56°
      12PM
      60°
      1PM
      64°
      2PM
      66°
      3PM
      66°
      4PM
      66°
      5PM
      64°
      6PM
      62°
      6:48PM
      Sunset
      7PM
      57°
      8PM
      53°
      9PM
      50°
      10PM
      48°
      11PM
      46°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      45°F 42°F 2% 0in 15% 37°F 71% 6 mph SSW 29.84in
      1:00 am
      Clear
      44°F 41°F 2% 0in 15% 37°F 75% 5 mph SSW 29.83in
      2:00 am
      Clear
      42°F 39°F 3% 0in 15% 36°F 79% 5 mph SSW 29.83in
      3:00 am
      Clear
      41°F 38°F 4% 0in 15% 36°F 81% 5 mph SW 29.83in
      4:00 am
      Clear
      40°F 36°F 4% 0in 15% 35°F 84% 4 mph SW 29.84in
      5:00 am
      Clear
      39°F 35°F 4% 0in 17% 35°F 86% 5 mph SW 29.85in
      6:00 am
      Mostly Clear
      39°F 35°F 4% 0in 20% 35°F 87% 4 mph SW 29.85in
      7:00 am
      Mostly Clear
      38°F 35°F 5% 0in 22% 35°F 88% 5 mph WSW 29.86in
      8:00 am
      Clear
      40°F 36°F 4% 0in 18% 36°F 87% 5 mph WNW 29.88in
      9:00 am
      Mostly Sunny
      45°F 42°F 2% 0in 21% 38°F 78% 6 mph WNW 29.9in
      10:00 am
      Mostly Sunny
      50°F 47°F 1% 0in 23% 40°F 66% 7 mph NW 29.91in
      11:00 am
      Mostly Sunny
      56°F 54°F 0% 0in 23% 40°F 54% 8 mph NW 29.91in
      12:00 pm
      Mostly Sunny
      60°F 59°F 0% 0in 23% 40°F 46% 9 mph NW 29.91in
      1:00 pm
      Mostly Sunny
      64°F 63°F 0% 0in 23% 39°F 40% 10 mph NW 29.91in
      2:00 pm
      Mostly Sunny
      66°F 66°F 0% 0in 22% 39°F 37% 10 mph NW 29.91in
      3:00 pm
      Mostly Sunny
      66°F 66°F 0% 0in 21% 39°F 36% 11 mph NNW 29.91in
      4:00 pm
      Mostly Sunny
      66°F 66°F 0% 0in 20% 38°F 36% 11 mph NNW 29.92in
      5:00 pm
      Sunny
      64°F 64°F 0% 0in 18% 38°F 38% 11 mph NNW 29.92in
      6:00 pm
      Sunny
      62°F 61°F 0% 0in 16% 38°F 41% 9 mph NNW 29.94in
      7:00 pm
      Clear
      57°F 56°F 0% 0in 16% 38°F 48% 7 mph N 29.96in
      8:00 pm
      Clear
      53°F 51°F 1% 0in 17% 37°F 54% 6 mph N 29.98in
      9:00 pm
      Clear
      50°F 48°F 1% 0in 19% 35°F 57% 6 mph NNE 30.01in
      10:00 pm
      Mostly Clear
      48°F 46°F 1% 0in 21% 36°F 62% 6 mph NNE 30.03in
      11:00 pm
      Mostly Clear
      46°F 43°F 1% 0in 22% 34°F 65% 5 mph NE 30.05in
      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
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      Precip.
      Elev.
      Updated
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      Level Access
      Glossary