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      Elev 1243 ft, 42.882 °N 97.392 °W

      Yankton, SD

      Yankton Station56°
      Updated: 6:34 AM CDT on September 21, 2026 (GMT -5)
      7 minutes ago
      59°
      53°
      56
      Feels Like 56
      Cloudy
      N
      9
      Lower temperature is expected today
      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
        Tue 09/22
        High 57°f
         60% Precip. / 0.08 in
        Considerable cloudiness with occasional rain showers. High 57F. Winds ENE at 10 to 15 mph. Chance of rain 60%.
        Tonight
        Tue 09/22
        Low 53°f
         24% Precip. / 0 in
        Cloudy. Low 53F. Winds NE at 5 to 10 mph.
        Tomorrow
        Wed 09/23
        High 61°f55°f
         31% Precip. / 0.01 in
        Showers in the morning, then cloudy in the afternoon. High 61F. Winds E at 10 to 15 mph. Chance of rain 30%.
        Hourly Forecast
        Now
        56°
        7AM
        56°
        7:15AM
        Sunrise
        8AM
        37%
        56°
        9AM
        47%
        56°
        10AM
        49%
        56°
        11AM
        59%
        56°
        12PM
        60%
        56°
        1PM
        52%
        56°
        2PM
        38%
        56°
        3PM
        57°
        4PM
        56°
        5PM
        57°
        6PM
        56°
        7PM
        56°
        7:28PM
        Sunset
        8PM
        55°
        9PM
        54°
        10PM
        54°
        11PM
        54°
        12AM
        54°
        1AM
        54°
        2AM
        54°
        3AM
        55°
        4AM
        55°
        5AM
        55°
        6AM
        54°
        Precipitation
        60%
        Rain expected around 8:30 AM
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        16
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.11 in
        2. Visibility 6 miles
        3. Clouds Cloudy
        4. Dew Point56°F
        5. Humidity 100%
        6. Rainfall 0.19 in
        7. Snow Depth 0 in
         KYKN Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 59°F 76°F 95°F 2005
        4. Low 53°F 50°F 31°F 1962
        5. Rain/Snow Depth
        6. Precipitation 0.08 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 61°F 75°F 97°F
        4. Low 53°F 50°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:15 AM 7:28 PM
        3. Civil Twilight 6:47 AM 7:56 PM
        4. Nautical Twilight 6:14 AM 8:29PM
        5. Astronomical Twilight 5:40 AM 9:03 PM
        1. Length of Visible Light 13h 9m
        2. Length of Day 12h 12m
        3. Tomorrow will be 2 minutes 54 seconds shorter
        1. Moon 5:16 PM 1:38 AM
        2. Waxing Gibbous77% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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