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.

Fog/Mist

58°F

14°C

Humidity 100%
Wind Speed N 3 mph
Barometer 29.87 in (1010.8 mb)
Dewpoint 58°F (14°C)
Visibility 5.00 mi
Last update 18 Jun 5:53 am CDT
Extended Forecast for

Clark SDSimilar City Names

  • Today

    Today: A slight chance of showers between 11am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 76. North northwest wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 57. Northwest wind 6 to 10 mph becoming south after midnight.

    Low: 57 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 86. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny and hot, with a high near 90. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 90 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am. Mostly clear, with a low around 69. South wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny and hot, with a high near 93. South southeast wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 93 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. Breezy, with a south southeast wind 15 to 21 mph, with gusts as high as 31 mph.

    Low: 75 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 87. Breezy, with a south wind around 23 mph becoming west southwest in the afternoon. Winds could gust as high as 33 mph.

    High: 87 °F

    Sunny and
    Breezy

Detailed Forecast

Today
A slight chance of showers between 11am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 76. North northwest wind 5 to 9 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 57. Northwest wind 6 to 10 mph becoming south after midnight.
Juneteenth
Sunny, with a high near 86. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Friday
Mostly sunny and hot, with a high near 90. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 31 mph.
Friday Night
A slight chance of showers before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am. Mostly clear, with a low around 69. South wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Saturday
Sunny and hot, with a high near 93. South southeast wind 14 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 75. Breezy, with a south southeast wind 15 to 21 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 87. Breezy, with a south wind around 23 mph becoming west southwest in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 69. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 66. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Clark SDSimilar City Names
 44.88°N 97.75°W (Elev. 1808 ft)
Last Update:
5:46 am CDT Jun 18, 2025
Forecast Valid:
6am CDT Jun 18, 2025-6pm CDT Jun 24, 2025
 
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