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

63°F

17°C

Humidity 87%
Wind Speed N 3 mph
Barometer 29.85 in (1010.0 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 18 Jun 12:53 am CDT
Extended Forecast for

Clark SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 58. Light north wind.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 76. Northwest wind 6 to 10 mph.

    High: 76 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. West northwest wind 7 to 10 mph becoming south after midnight.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 85. South southwest wind around 14 mph, with gusts as high as 23 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Partly cloudy, with a low around 65. South southeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 88. South southeast wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 68. Southeast wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny and hot, with a high near 92. South wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 92 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 73. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 73 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 58. Light north wind.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 76. Northwest wind 6 to 10 mph.
Wednesday Night
Mostly clear, with a low around 58. West northwest wind 7 to 10 mph becoming south after midnight.
Juneteenth
Sunny, with a high near 85. South southwest wind around 14 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Partly cloudy, with a low around 65. South southeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 88. South southeast wind 14 to 18 mph, with gusts as high as 29 mph.
Friday Night
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 68. Southeast wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
Sunny and hot, with a high near 92. South wind 14 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 73. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 87. Breezy.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clark SD
 44.9°N 97.75°W (Elev. 1811 ft)
Last Update:
12:46 am CDT Jun 18, 2025
Forecast Valid:
1am CDT Jun 18, 2025-6pm CDT Jun 24, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation