Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

A Few Clouds

70°F

21°C

Humidity 68%
Wind Speed NW 12 mph
Barometer 30.12 in (1019.0 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 26 Aug 10:53 am CDT
Extended Forecast for

Clark SD

  • Today

    Today: Sunny, with a high near 79. North northwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. North northwest wind 5 to 9 mph becoming northeast after midnight.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. North wind 3 to 5 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. Northeast wind 5 to 10 mph becoming east southeast after midnight.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 83. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 65. South southeast wind around 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 85. South wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 66. South wind 9 to 11 mph becoming north after midnight.  Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Partly sunny, with a high near 84. Northeast wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 84 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 79. North northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 55. North northwest wind 5 to 9 mph becoming northeast after midnight.
Thursday
Sunny, with a high near 80. North wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 57. Northeast wind 5 to 10 mph becoming east southeast after midnight.
Friday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 83. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. South southeast wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 85. South wind 11 to 16 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66. South wind 9 to 11 mph becoming north after midnight. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 84. Northeast wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 61.
Monday
Mostly sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 61.
Tuesday
A slight chance of showers. 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)
11:06 am CDT Aug 26, 2026
11am CDT Aug 26, 2026-6pm CDT Sep 1, 2026
 
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Additional Resources

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