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

57°F

14°C

Humidity 62%
Wind Speed E 7 mph
Barometer 29.72 in (1006.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 25 Mar 9:53 pm CDT
Extended Forecast for

6 Miles E Clark SD

  • Tonight

    Tonight: A slight chance of rain after 3am. Mostly cloudy, with a low around 35. Northeast wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A slight chance of rain between 1pm and 2pm, then a slight chance of snow after 2pm. Mostly cloudy, with a temperature falling to around 37 by 9am. Breezy, with a north northeast wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 41 °F⇓

    Breezy.
    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. North wind 9 to 17 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 40. Northwest wind 11 to 15 mph.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. West northwest wind 7 to 14 mph becoming south after midnight. Winds could gust as high as 23 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 30 mph.

    High: 58 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. South southeast wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. South southeast wind around 15 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. North northwest wind 10 to 13 mph becoming northeast after midnight.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain after 3am. Mostly cloudy, with a low around 35. Northeast wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain between 1pm and 2pm, then a slight chance of snow after 2pm. Mostly cloudy, with a temperature falling to around 37 by 9am. Breezy, with a north northeast wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 18. North wind 9 to 17 mph.
Friday
Sunny, with a high near 40. Northwest wind 11 to 15 mph.
Friday Night
Mostly clear, with a low around 23. West northwest wind 7 to 14 mph becoming south after midnight. Winds could gust as high as 23 mph.
Saturday
Mostly sunny, with a high near 58. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 38. South southeast wind 13 to 15 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 69. South southeast wind around 15 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 35. North northwest wind 10 to 13 mph becoming northeast after midnight.
Monday
Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 66. Breezy. Chance of precipitation is 20%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 48. Breezy. 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:
10:36 pm CDT Mar 25, 2026
Forecast Valid:
10pm CDT Mar 25, 2026-6pm CDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation