Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

41°F

5°C

Humidity 67%
Wind Speed Calm
Barometer 29.80 in (1009.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 25 Mar 8:53 am CDT
Extended Forecast for

5 Miles NNE Watertown Municipal Airport SD

  • Today

    Today: Isolated sprinkles between noon and 1pm.  Mostly sunny, with a high near 70. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 70 °F

    Isolated
    Sprinkles

  • Tonight

    Tonight: A chance of sprinkles before 1am, then a slight chance of rain between 1am and 5am, then a chance of sprinkles with a slight chance of rain after 5am.  Mostly cloudy, with a low around 35. South wind 5 to 10 mph becoming north 11 to 16 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 20%.

    Low: 35 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 41. Breezy, with a north wind 18 to 22 mph, with gusts as high as 34 mph.

    High: 41 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 16. North wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 39. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. West northwest wind 6 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 56. South wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. South southeast wind around 10 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. South wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated sprinkles between noon and 1pm. Mostly sunny, with a high near 70. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
A chance of sprinkles before 1am, then a slight chance of rain between 1am and 5am, then a chance of sprinkles with a slight chance of rain after 5am. Mostly cloudy, with a low around 35. South wind 5 to 10 mph becoming north 11 to 16 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 41. Breezy, with a north wind 18 to 22 mph, with gusts as high as 34 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. North wind 7 to 15 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 39. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 25. West northwest wind 6 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 56. South wind 13 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 35. South southeast wind around 10 mph.
Sunday
Mostly sunny, with a high near 69. South wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 68.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Partly sunny, with a high near 67. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Watertown Municipal Airport SD
 44.97°N 97.12°W (Elev. 1745 ft)
8:36 am CDT Mar 25, 2026
9am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
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