National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

A Few Clouds

75°F

24°C

Humidity 55%
Wind Speed S 8 mph
Barometer 30.32 in (1026.2 mb)
Dewpoint 58°F (14°C)
Visibility 8.00 mi
Last update 31 Jul 5:53 pm CDT
Extended Forecast for

Clark SD

  • Tonight

    Tonight: Areas of smoke. Mostly cloudy, with a low around 58. Southeast wind 6 to 10 mph.

    Low: 58 °F

    Areas Smoke

  • Friday

    Friday: A slight chance of showers between 9am and 11am. Areas of smoke. Partly sunny, with a high near 73. South southeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 73 °F

    Slight Chance
    Showers then
    Areas Smoke

  • Friday Night

    Friday Night: A chance of showers and thunderstorms after 1am. Areas of smoke. Mostly cloudy, with a low around 58. South southeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Areas Smoke
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly before 1pm. Areas of smoke. Mostly cloudy, with a high near 72. South southeast wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. South southeast wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 73. South wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 73 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South southeast wind around 11 mph. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    T-storms

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 75. South southeast wind 9 to 11 mph. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. Southeast wind around 10 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Areas of smoke. Mostly cloudy, with a low around 58. Southeast wind 6 to 10 mph.
Friday
A slight chance of showers between 9am and 11am. Areas of smoke. Partly sunny, with a high near 73. South southeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms after 1am. Areas of smoke. Mostly cloudy, with a low around 58. South southeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms, mainly before 1pm. Areas of smoke. Mostly cloudy, with a high near 72. South southeast wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. South southeast wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 73. South wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South southeast wind around 11 mph. Chance of precipitation is 50%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 75. South southeast wind 9 to 11 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. Southeast wind around 10 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 40%.
Wednesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Clark SD
 44.9°N 97.72°W (Elev. 1788 ft)
Last Update:
5:46 pm CDT Jul 31, 2025
Forecast Valid:
5pm CDT Jul 31, 2025-6pm CDT Aug 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation