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

46°F

8°C

Humidity 89%
Wind Speed NW 6 mph
Barometer 29.96 in (1014.1 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 7 Oct 2:53 am CDT
Extended Forecast for

7 Miles SSW Clark SD

  • Overnight

    Overnight: Mostly clear, with a low around 48. North wind around 8 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. West northwest wind 5 to 14 mph, with gusts as high as 24 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. North wind 6 to 8 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 66. East wind 5 to 7 mph becoming south in the afternoon.

    High: 66 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Southeast wind 5 to 11 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 74. South wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. Breezy, with a south wind 11 to 21 mph, with gusts as high as 31 mph.

    Low: 63 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 80. Breezy, with a south wind 22 to 25 mph, with gusts as high as 39 mph.

    High: 80 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Breezy, with a south wind 20 to 23 mph, with gusts as high as 33 mph.

    Low: 59 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 48. North wind around 8 mph.
Wednesday
Sunny, with a high near 71. West northwest wind 5 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 46. North wind 6 to 8 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 66. East wind 5 to 7 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 50. Southeast wind 5 to 11 mph.
Friday
Sunny, with a high near 74. South wind 11 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 63. Breezy, with a south wind 11 to 21 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 80. Breezy, with a south wind 22 to 25 mph, with gusts as high as 39 mph.
Saturday Night
Mostly clear, with a low around 59. Breezy, with a south wind 20 to 23 mph, with gusts as high as 33 mph.
Sunday
Mostly sunny, with a high near 69. Breezy.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 20%.
Columbus Day
A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Clark SD
 44.79°N 97.78°W (Elev. 1818 ft)
Last Update:
2:21 am CDT Oct 7, 2026
Forecast Valid:
3am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
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Additional Resources

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Chance of Precipitation