National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

43°F

6°C

Humidity 35%
Wind Speed Vrbl 5 mph
Barometer 30.24 in (1025.9 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 19 Apr 5:53 pm CDT
Extended Forecast for

6 Miles E Clark SD

  • Tonight

    Tonight: Mostly clear, with a low around 27. North northeast wind 7 to 14 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68. Breezy, with a south wind 16 to 21 mph increasing to 24 to 29 mph in the morning.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. South southwest wind 6 to 14 mph becoming north northeast after midnight.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Northeast wind around 9 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. East southeast wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. Breezy, with a south southeast wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 85 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 57. Windy, with a south wind 28 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers and
    Windy

  • Thursday

    Thursday: A chance of showers. Mostly sunny, with a high near 71. Windy, with a south southwest wind 25 to 33 mph, with gusts as high as 44 mph. Chance of precipitation is 40%.

    High: 71 °F

    Chance
    Showers and
    Windy

  • Thursday Night

    Thursday Night: A chance of rain showers before 1am, then a slight chance of rain and snow showers between 1am and 4am, then a slight chance of snow showers after 4am. Partly cloudy, with a low around 33. Windy, with a west wind 26 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Showers and
    Windy then
    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. North northeast wind 7 to 14 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.
Monday
Mostly sunny, with a high near 68. Breezy, with a south wind 16 to 21 mph increasing to 24 to 29 mph in the morning.
Monday Night
Mostly clear, with a low around 40. South southwest wind 6 to 14 mph becoming north northeast after midnight.
Tuesday
Sunny, with a high near 75. Northeast wind around 9 mph.
Tuesday Night
Mostly clear, with a low around 52. East southeast wind 10 to 16 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 85. Breezy, with a south southeast wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.
Wednesday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 57. Windy, with a south wind 28 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly sunny, with a high near 71. Windy, with a south southwest wind 25 to 33 mph, with gusts as high as 44 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain showers before 1am, then a slight chance of rain and snow showers between 1am and 4am, then a slight chance of snow showers after 4am. Partly cloudy, with a low around 33. Windy, with a west wind 26 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 52. Breezy.
Friday Night
Partly cloudy, with a low around 28. Blustery.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
A slight chance of rain and snow showers. Partly sunny, with a high near 54. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Clark SD
 44.86°N 97.6°W (Elev. 1795 ft)
Last Update:
6:36 pm CDT Apr 19, 2026
Forecast Valid:
6pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation