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      Elev 1801 ft, 44.917 °N 97.082 °W

      Watertown, SD

      Watertown Station57°
      Updated: 8:32 AM CDT on September 19, 2026 (GMT -5)
      7 minutes ago
      60°
      56°
      57
      Feels Like 57
      Cloudy
      N
      8
      Similar 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
        Sun 09/20
        High 60°f
         22% Precip. / 0 in
        Overcast. High around 60F. Winds NE at 10 to 15 mph.
        Tonight
        Sun 09/20
        Low 53°f
         20% Precip. / 0 in
        Mostly cloudy skies. Low 53F. Winds NE at 5 to 10 mph.
        Tomorrow
        Mon 09/21
        High 61°f49°f
         16% Precip. / 0 in
        Overcast. High 61F. Winds ENE at 10 to 20 mph.
        Hourly Forecast
        Now
        57°
        9AM
        57°
        10AM
        58°
        11AM
        58°
        12PM
        59°
        1PM
        59°
        2PM
        59°
        3PM
        59°
        4PM
        59°
        5PM
        59°
        6PM
        59°
        7PM
        58°
        7:31PM
        Sunset
        8PM
        58°
        9PM
        58°
        10PM
        58°
        11PM
        57°
        12AM
        57°
        1AM
        57°
        2AM
        56°
        3AM
        56°
        4AM
        56°
        5AM
        55°
        6AM
        55°
        7AM
        54°
        7:13AM
        Sunrise
        8AM
        55°
        Precipitation
        23%
        Pollen
        None
        Air Quality
        14
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.99 in
        2. Visibility 4 miles
        3. Clouds Cloudy
        4. Dew Point56°F
        5. Humidity 97%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KATY Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 60°F 71°F 93°F 1984
        4. Low 56°F 47°F 24°F 1918
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 70°F 91°F
        4. Low 56°F 47°F 20°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:11 AM 7:31 PM
        3. Civil Twilight 6:42 AM 8:00 PM
        4. Nautical Twilight 6:08 AM 8:35PM
        5. Astronomical Twilight 5:32 AM 9:10 PM
        1. Length of Visible Light 13h 17m
        2. Length of Day 12h 19m
        3. Tomorrow will be 3 minutes 7 seconds shorter
        1. Moon 4:13 PM -
        2. Waxing Gibbous59% 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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