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      Elev 545 ft, 44.907 °N 97.115 °W

      Watertown, SD

      Watertown Station77°
      Updated: 8:37 AM CDT on September 6, 2026 (GMT -5)
      6 minutes ago
      82°
      68°
      77
      Feels Like 78
      Cloudy
      N
      8
      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
        Mon 09/07
        High 82°f
         38% Precip. / 0.15 in
        Cloudy this morning. Scattered thunderstorms developing this afternoon. High 82F. Winds SSE at 10 to 20 mph. Chance of rain 40%.
        Tonight
        Mon 09/07
        Low 68°f
         24% Precip. / 0 in
        Mostly cloudy skies this evening will become partly cloudy after midnight. Low 68F. Winds SSE at 10 to 20 mph.
        Tomorrow
        Tue 09/08
        High 81°f69°f
         24% Precip. / 0 in
        Cloudy with gusty winds. A stray shower or thunderstorm is possible. High 81F. Winds SSE at 20 to 30 mph.
        Hourly Forecast
        Now
        76°
        9AM
        76°
        10AM
        78°
        11AM
        79°
        12PM
        80°
        1PM
        81°
        2PM
        81°
        3PM
        82°
        4PM
        81°
        5PM
        37%
        80°
        6PM
        39%
        78°
        7PM
        76°
        7:55PM
        Sunset
        8PM
        75°
        9PM
        73°
        10PM
        73°
        11PM
        71°
        12AM
        70°
        1AM
        69°
        2AM
        69°
        3AM
        69°
        4AM
        69°
        5AM
        69°
        6AM
        69°
        6:57AM
        Sunrise
        7AM
        69°
        8AM
        70°
        Precipitation
        39%
        Pollen
        Grass Pollen
        Low
        Air Quality
        34
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.96 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point72°F
        5. Humidity 90%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KATY Station History
        Almanac for September 6, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 75°F 100°F 1976
        4. Low 68°F 52°F 32°F 1929
        5. Rain/Snow Depth
        6. Precipitation 0.15 in 3.5 in -
        7. Snow 0 in 0 in -
        Almanac for September 7, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 75°F 101°F
        4. Low 68°F 52°F 34°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:56 AM 7:55 PM
        3. Civil Twilight 6:26 AM 8:25 PM
        4. Nautical Twilight 5:51 AM 9:01PM
        5. Astronomical Twilight 5:13 AM 9:38 PM
        1. Length of Visible Light 13h 59m
        2. Length of Day 12h 59m
        3. Tomorrow will be 3 minutes 2 seconds shorter
        1. Moon 1:06 AM 5:41 PM
        2. Waning Crescent28% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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