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      Dense Fog Advisory
      until 10:00 AM CDT
      Elev 1798 ft, 44.872 °N 97.735 °W

      Clark, SD

      Clark Station68°
      Updated: 9:19 AM CDT on September 30, 2026 (GMT -5)
      8 minutes ago
      77°
      52°
      68
      Feels Like 68
      Partly Cloudy
      N
      2
      Higher temperature is expected today
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Thu 10/01
        High 77°f
         15% Precip. / 0 in
        Sunshine early followed by cloudy skies this afternoon. High 77F. Winds WSW at 5 to 10 mph.
        Tonight
        Thu 10/01
        Low 51°f
         2% Precip. / 0 in
        Cloudy. Low 51F. Winds N at 10 to 15 mph.
        Tomorrow
        Fri 10/02
        High 63°f42°f
         1% Precip. / 0 in
        Partly cloudy. High 63F. Winds N at 10 to 15 mph.
        Hourly Forecast
        Now
        59°
        10AM
        62°
        11AM
        67°
        12PM
        70°
        1PM
        73°
        2PM
        74°
        3PM
        75°
        4PM
        75°
        5PM
        75°
        6PM
        73°
        7PM
        70°
        7:12PM
        Sunset
        8PM
        67°
        9PM
        65°
        10PM
        64°
        11PM
        62°
        12AM
        61°
        1AM
        60°
        2AM
        59°
        3AM
        58°
        4AM
        56°
        5AM
        55°
        6AM
        54°
        7AM
        53°
        7:28AM
        Sunrise
        8AM
        52°
        9AM
        53°
        Precipitation
        15%
        Pollen
        None
        Air Quality
        23
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.79 in
        2. Visibility 6 miles
        3. Clouds Partly Cloudy
        4. Dew Point56°F
        5. Humidity 89%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KATY Station History
        Almanac for September 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 65°F 86°F 1976
        4. Low 52°F 43°F 19°F 1974
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 65°F 92°F
        4. Low 47°F 42°F 22°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:27 AM 7:13 PM
        3. Civil Twilight 6:58 AM 7:42 PM
        4. Nautical Twilight 6:24 AM 8:16PM
        5. Astronomical Twilight 5:50 AM 8:50 PM
        1. Length of Visible Light 12h 43m
        2. Length of Day 11h 45m
        3. Tomorrow will be 3 minutes 5 seconds shorter
        1. Moon 9:04 PM 12:30 PM
        2. Waning Gibbous77% 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
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