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.

Fog/Mist

21°F

-6°C

Humidity 92%
Wind Speed NW 14 mph
Barometer 29.91 in (1015.6 mb)
Dewpoint 19°F (-7°C)
Visibility 6.00 mi
Wind Chill8°F (-13°C)
Last update 7 Mar 3:53 am CST
Extended Forecast for

6 Miles E Clark SD

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 47. Breezy, with a northwest wind 10 to 20 mph becoming southwest in the afternoon.

    High: 47 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West southwest wind 11 to 18 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 63 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. West southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 24 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. North wind 10 to 14 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after midnight. Mostly cloudy, with a low around 26. East northeast wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 39. East northeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 22. North wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before noon. Mostly sunny, with a high near 40. Northwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 47. Breezy, with a northwest wind 10 to 20 mph becoming southwest in the afternoon.
Tonight
Partly cloudy, with a low around 34. West southwest wind 11 to 18 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 63. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 35. West southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 24 mph.
Monday
Mostly sunny, with a high near 48. North wind 10 to 14 mph.
Monday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 26. East northeast wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 39. East northeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 22. North wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of snow before noon. Mostly sunny, with a high near 40. Northwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 26. Chance of precipitation is 30%.
Friday
A slight chance of snow. Mostly cloudy, with a high near 39. Breezy. 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:
4:06 am CST Mar 7, 2026
Forecast Valid:
4am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation