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.

Mostly Cloudy

50°F

10°C

Humidity 83%
Wind Speed S 5 mph
Barometer 29.86 in (1011.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 20 Mar 9:53 pm CDT
Extended Forecast for

8 Miles NNE Estelline SD

  • Tonight

    Tonight: Mostly clear, with a low around 45. Light southeast wind becoming south southwest 5 to 10 mph after midnight.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. West wind around 11 mph, with gusts as high as 20 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 32. Breezy, with a north northeast wind 11 to 16 mph increasing to 18 to 23 mph in the evening. Winds could gust as high as 40 mph.

    Low: 32 °F

    Increasing
    Clouds and
    Breezy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 44. North wind 15 to 17 mph, with gusts as high as 26 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. North wind 5 to 10 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 50. East southeast wind 5 to 10 mph becoming south 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. South wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. East northeast wind 10 to 14 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. East northeast wind 10 to 13 mph.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Light southeast wind becoming south southwest 5 to 10 mph after midnight.
Saturday
Sunny, with a high near 79. West wind around 11 mph, with gusts as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 32. Breezy, with a north northeast wind 11 to 16 mph increasing to 18 to 23 mph in the evening. Winds could gust as high as 40 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 44. North wind 15 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 25. North wind 5 to 10 mph.
Monday
Partly sunny, with a high near 50. East southeast wind 5 to 10 mph becoming south 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 32. South wind 11 to 14 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 54. East northeast wind 10 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 33. East northeast wind 10 to 13 mph.
Wednesday
Mostly cloudy, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 48. Breezy.
Thursday Night
Partly cloudy, with a low around 17. Blustery.
Friday
Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Estelline SD
 44.68°N 96.84°W (Elev. 1699 ft)
Last Update:
9:36 pm CDT Mar 20, 2026
Forecast Valid:
9pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
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