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.

Thunderstorm Heavy Rain

56°F

13°C

Humidity 87%
Wind Speed W 13 G 28 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 52°F (11°C)
Visibility 7.00 mi
Last update 24 Oct 7:53 am CDT
Extended Forecast for

Clark SDSimilar City Names

  • Today

    Today: A chance of rain, mainly before 11am. Mostly cloudy, with a high near 56. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

    High: 56 °F

    Breezy.
    Chance Rain
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. North northwest wind around 6 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 3pm. Cloudy, with a high near 48. East northeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain, mainly after 7pm. Low around 35. East northeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain

  • Monday

    Monday: Rain. High near 43. East northeast wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 43 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 34. East northeast wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Tuesday

    Tuesday: A slight chance of rain before 1pm. Mostly cloudy, with a high near 50. South southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 40. South southeast wind 6 to 11 mph. Chance of precipitation is 50%.

    Low: 40 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph.

    High: 55 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
A chance of rain, mainly before 11am. Mostly cloudy, with a high near 56. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, with a low around 38. North northwest wind around 6 mph.
Sunday
Rain likely, mainly after 3pm. Cloudy, with a high near 48. East northeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain, mainly after 7pm. Low around 35. East northeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. High near 43. East northeast wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain. Low around 34. East northeast wind 11 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A slight chance of rain before 1pm. Mostly cloudy, with a high near 50. South southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 40. South southeast wind 6 to 11 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 55. Breezy, with a west wind 14 to 20 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 40.
Friday
A slight chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Clark SDSimilar City Names
 44.88°N 97.75°W (Elev. 1808 ft)
Last Update:
7:21 am CDT Oct 24, 2026
Forecast Valid:
8am CDT Oct 24, 2026-6pm CDT Oct 30, 2026
 
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Additional Resources

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Chance of Precipitation