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

34°F

1°C

Humidity 82%
Wind Speed N 13 mph
Barometer 29.69 in (1006.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 9 Mar 8:53 am CDT
Extended Forecast for

6 Miles E Clark SD

  • Today

    Today: Mostly sunny, with a high near 49. North wind 11 to 16 mph becoming east northeast in the afternoon. Winds could gust as high as 26 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow between 11pm and 4am. Increasing clouds, with a low around 26. East northeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of rain between 1pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 39. Northeast wind around 11 mph. Chance of precipitation is 30%.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly between 7pm and 1am. Cloudy, with a low around 23. North northeast wind 9 to 11 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Snow Likely

  • Wednesday

    Wednesday: A slight chance of rain between 1pm and 4pm, then a slight chance of snow after 4pm. Mostly sunny, with a high near 39. Northwest wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 39 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. West northwest wind 7 to 13 mph becoming south after midnight.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain and snow after 1pm. Mostly cloudy, with a high near 51. Breezy, with a south wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 51 °F

    Mostly Cloudy
    then Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 20 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Rain/Snow and
    Blustery

  • Friday

    Friday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 38. North northwest wind 10 to 14 mph. Chance of precipitation is 20%.

    High: 38 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 49. North wind 11 to 16 mph becoming east northeast in the afternoon. Winds could gust as high as 26 mph.
Tonight
A chance of snow between 11pm and 4am. Increasing clouds, with a low around 26. East northeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Tuesday
A chance of rain between 1pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 39. Northeast wind around 11 mph. Chance of precipitation is 30%.
Tuesday Night
Snow likely, mainly between 7pm and 1am. Cloudy, with a low around 23. North northeast wind 9 to 11 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday
A slight chance of rain between 1pm and 4pm, then a slight chance of snow after 4pm. Mostly sunny, with a high near 39. Northwest wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 24. West northwest wind 7 to 13 mph becoming south after midnight.
Thursday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 51. Breezy, with a south wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 24. Blustery, with a northwest wind 20 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Friday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 38. North northwest wind 10 to 14 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow. Cloudy, with a low around 25. Chance of precipitation is 50%.
Saturday
A chance of snow. Cloudy, with a high near 41. Chance of precipitation is 50%.
Saturday Night
Snow likely. The snow could be heavy at times. Cloudy, with a low around 16. Blustery. Chance of precipitation is 70%.
Sunday
A chance of snow. Mostly cloudy, with a high near 25. Blustery. Chance of precipitation is 40%.
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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:
8:36 am CDT Mar 9, 2026
Forecast Valid:
9am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation