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

23°F

-5°C

Humidity 63%
Wind Speed SE 10 mph
Barometer 30.33 in (1029.9 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 7 Apr 8:53 am CDT
Extended Forecast for

6 Miles E Clark SD

  • Today

    Today: Mostly cloudy, with a high near 42. Breezy, with a south southeast wind 17 to 24 mph, with gusts as high as 34 mph.

    High: 42 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: A chance of rain after 4am. Mostly cloudy, with a low around 32. Breezy, with a south wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly before 7am. Partly sunny, with a high near 52. Breezy, with a southwest wind 10 to 15 mph becoming west 21 to 26 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23. Blustery, with a west northwest wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.

    Low: 23 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Thursday

    Thursday: A chance of snow after 1pm, mixing with rain after 4pm. Partly sunny, with a high near 43. North northwest wind around 9 mph. Chance of precipitation is 30%.

    High: 43 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain before 7pm. Partly cloudy, with a low around 25. North wind 5 to 8 mph. Chance of precipitation is 10%.

    Low: 25 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. West northwest wind 6 to 8 mph becoming south in the afternoon.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 59. Breezy, with a south southeast wind 16 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

    High: 59 °F

    Chance Rain
    and Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 42. Breezy, with a south southeast wind 17 to 24 mph, with gusts as high as 34 mph.
Tonight
A chance of rain after 4am. Mostly cloudy, with a low around 32. Breezy, with a south wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain, mainly before 7am. Partly sunny, with a high near 52. Breezy, with a southwest wind 10 to 15 mph becoming west 21 to 26 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 23. Blustery, with a west northwest wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 36 mph.
Thursday
A chance of snow after 1pm, mixing with rain after 4pm. Partly sunny, with a high near 43. North northwest wind around 9 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of rain before 7pm. Partly cloudy, with a low around 25. North wind 5 to 8 mph. Chance of precipitation is 10%.
Friday
Sunny, with a high near 55. West northwest wind 6 to 8 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 37. Southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Saturday
A chance of rain. Mostly cloudy, with a high near 59. Breezy, with a south southeast wind 16 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 50. Breezy. Chance of precipitation is 40%.
Sunday
A chance of rain. Partly sunny, with a high near 70. Breezy. Chance of precipitation is 50%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Monday
A chance of rain. Partly sunny, with a high near 57. Breezy. Chance of precipitation is 50%.
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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:
7:26 am CDT Apr 7, 2026
Forecast Valid:
9am CDT Apr 7, 2026-6pm CDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation