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

55°F

13°C

Humidity 53%
Wind Speed Calm
Barometer 30.27 in (1025.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 4 Oct 7:53 pm CDT
Extended Forecast for

6 Miles E Clark SD

  • Tonight

    Tonight: Increasing clouds, with a low around 43. Light and variable wind becoming east southeast 5 to 7 mph after midnight.

    Low: 43 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 72. Breezy, with a south wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 72 °F

    Becoming
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Breezy, with a south wind 13 to 22 mph, with gusts as high as 37 mph.

    Low: 53 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Northwest wind 8 to 10 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. North northwest wind around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. North northwest wind 6 to 11 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. Northwest wind around 5 mph becoming east southeast after midnight.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. East southeast wind 5 to 9 mph.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. East wind around 5 mph.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 43. Light and variable wind becoming east southeast 5 to 7 mph after midnight.
Monday
Partly sunny, then gradually becoming sunny, with a high near 72. Breezy, with a south wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
Monday Night
Mostly clear, with a low around 53. Breezy, with a south wind 13 to 22 mph, with gusts as high as 37 mph.
Tuesday
Sunny, with a high near 75. Northwest wind 8 to 10 mph.
Tuesday Night
Mostly clear, with a low around 50. North northwest wind around 5 mph.
Wednesday
Sunny, with a high near 70. North northwest wind 6 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 48. Northwest wind around 5 mph becoming east southeast after midnight.
Thursday
Mostly sunny, with a high near 67. East southeast wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 48. East wind around 5 mph.
Friday
Mostly sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 58. Breezy.
Saturday
Sunny, with a high near 76. Breezy.
Saturday Night
Mostly clear, with a low around 57. Breezy.
Sunday
A slight chance of showers. Mostly sunny, with a high near 67. Breezy. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Clark SD
 44.86°N 97.6°W (Elev. 1795 ft)
Last Update:
8:21 pm CDT Oct 4, 2026
Forecast Valid:
8pm CDT Oct 4, 2026-6pm CDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation