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.

Overcast and Breezy

31°F

-1°C

Humidity 96%
Wind Speed N 21 G 32 mph
Barometer 29.94 in (1014.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 22 Mar 3:53 am CDT
Extended Forecast for

6 Miles E Clark SD

  • Overnight

    Overnight: A chance of sprinkles. Mostly cloudy, with a low around 28. Blustery, with a north wind around 22 mph, with gusts as high as 33 mph.

    Low: 28 °F

    Chance
    Sprinkles and
    Blustery

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 43. North wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 43 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. North northwest wind 6 to 9 mph becoming south southeast after midnight.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of rain after 1pm. Increasing clouds, with a high near 50. South southeast wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 50 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. South wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. East wind 11 to 15 mph.

    High: 54 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. East wind around 14 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. East northeast wind 11 to 13 mph becoming southwest in the afternoon.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 34. Southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
A chance of sprinkles. Mostly cloudy, with a low around 28. Blustery, with a north wind around 22 mph, with gusts as high as 33 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 43. North wind 13 to 18 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 26. North northwest wind 6 to 9 mph becoming south southeast after midnight.
Monday
A slight chance of rain after 1pm. Increasing clouds, with a high near 50. South southeast wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 33. South wind 13 to 16 mph, with gusts as high as 25 mph.
Tuesday
Mostly cloudy, with a high near 54. East wind 11 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 35. East wind around 14 mph.
Wednesday
Partly sunny, with a high near 63. East northeast wind 11 to 13 mph becoming southwest in the afternoon.
Wednesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 34. Southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 44. Breezy.
Thursday Night
Partly cloudy, with a low around 18. Blustery.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 25.
Saturday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Clark SD
 44.86°N 97.6°W (Elev. 1795 ft)
Last Update:
3:36 am CDT Mar 22, 2026
Forecast Valid:
4am CDT Mar 22, 2026-6pm CDT Mar 28, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation