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.

A Few Clouds

39°F

4°C

Humidity 50%
Wind Speed NW 9 mph
Barometer 30.17 in (1023.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 9 Apr 2:53 pm CDT
Extended Forecast for

6 Miles E Clark SD

  • This Afternoon

    This Afternoon: Snow likely, mainly after 4pm. Cloudy, with a steady temperature around 35. North wind around 9 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely, possibly mixing with rain after 7pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 22. North northwest wind 3 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Rain/Snow
    Likely then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53. Southwest wind 3 to 8 mph.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain after 1am. Increasing clouds, with a low around 36. Southeast wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly before 1pm. Cloudy, with a high near 60. Breezy, with a south southeast wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Rain Likely
    and Breezy

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 54. Breezy, with a south southeast wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.

    Low: 54 °F

    Chance Rain
    and Breezy

  • Sunday

    Sunday: A chance of rain, mainly before 1pm. Sunny, with a high near 78. Breezy, with a south wind 18 to 21 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. West wind 8 to 15 mph becoming east northeast after midnight.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: A chance of rain after 1pm. Partly sunny, with a high near 68. East northeast wind 10 to 16 mph. Chance of precipitation is 40%.

    High: 68 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Snow likely, mainly after 4pm. Cloudy, with a steady temperature around 35. North wind around 9 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, possibly mixing with rain after 7pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 22. North northwest wind 3 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 53. Southwest wind 3 to 8 mph.
Friday Night
A slight chance of rain after 1am. Increasing clouds, with a low around 36. Southeast wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
Rain likely, mainly before 1pm. Cloudy, with a high near 60. Breezy, with a south southeast wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 54. Breezy, with a south southeast wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Sunday
A chance of rain, mainly before 1pm. Sunny, with a high near 78. Breezy, with a south wind 18 to 21 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 46. West wind 8 to 15 mph becoming east northeast after midnight.
Monday
A chance of rain after 1pm. Partly sunny, with a high near 68. East northeast wind 10 to 16 mph. Chance of precipitation is 40%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Wednesday
A chance of rain. Partly sunny, with a high near 61. Chance of precipitation is 30%.
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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:
2:36 pm CDT Apr 9, 2026
Forecast Valid:
3pm CDT Apr 9, 2026-6pm CDT Apr 15, 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