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

33°F

1°C

Humidity 78%
Wind Speed S 9 mph
Barometer 29.88 in (1013.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 7 Mar 12:53 pm CST
Extended Forecast for

7 Miles SSW Clark SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 47. Breezy, with a southwest wind 6 to 11 mph increasing to 15 to 20 mph.

    High: 47 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 28 mph.

    Low: 34 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 32 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. West southwest wind 13 to 16 mph becoming north after midnight.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 49. North northeast wind 14 to 16 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 28. Blustery, with an east northeast wind 17 to 22 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Blustery.
    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow after noon. Mostly cloudy, with a high near 41. North northeast wind 15 to 18 mph. Chance of precipitation is 30%.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. Blustery, with a north wind 11 to 20 mph. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow
    and Blustery

  • Wednesday

    Wednesday: A slight chance of snow before noon. Mostly sunny, with a high near 37. Northwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 47. Breezy, with a southwest wind 6 to 11 mph increasing to 15 to 20 mph.
Tonight
Mostly cloudy, with a low around 34. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 62. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 34. West southwest wind 13 to 16 mph becoming north after midnight.
Monday
Mostly sunny, with a high near 49. North northeast wind 14 to 16 mph.
Monday Night
A slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 28. Blustery, with an east northeast wind 17 to 22 mph. Chance of precipitation is 20%.
Tuesday
A chance of snow after noon. Mostly cloudy, with a high near 41. North northeast wind 15 to 18 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. Blustery, with a north wind 11 to 20 mph. Chance of precipitation is 40%.
Wednesday
A slight chance of snow before noon. Mostly sunny, with a high near 37. Northwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 52. Breezy. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Blustery. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 37. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Clark SD
 44.79°N 97.78°W (Elev. 1818 ft)
Last Update:
12:31 pm CST Mar 7, 2026
Forecast Valid:
1pm CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation