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

22°F

-6°C

Humidity 96%
Wind Speed Calm
Barometer 30.34 in (1029.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 23 Mar 12:53 am CDT
Extended Forecast for

8 Miles NNE Estelline SD

  • Overnight

    Overnight: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 49. Breezy, with a light south wind increasing to 15 to 20 mph in the morning. Winds could gust as high as 29 mph.

    High: 49 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: A slight chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 31. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.

    Low: 31 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. South southeast wind 9 to 11 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. South southeast wind around 9 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68. South southwest wind 8 to 10 mph becoming northeast in the morning.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 38. South wind 8 to 11 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A chance of sprinkles before 1pm. Partly sunny, with a high near 49. Breezy, with a north wind 15 to 24 mph, with gusts as high as 37 mph.

    High: 49 °F

    Chance
    Sprinkles and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Blustery, with a north wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.

    Low: 16 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 22. Calm wind.
Monday
Increasing clouds, with a high near 49. Breezy, with a light south wind increasing to 15 to 20 mph in the morning. Winds could gust as high as 29 mph.
Monday Night
A slight chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 31. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Tuesday
Partly sunny, with a high near 56. South southeast wind 9 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 39. South southeast wind around 9 mph.
Wednesday
Partly sunny, with a high near 68. South southwest wind 8 to 10 mph becoming northeast in the morning.
Wednesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 38. South wind 8 to 11 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday
A chance of sprinkles before 1pm. Partly sunny, with a high near 49. Breezy, with a north wind 15 to 24 mph, with gusts as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 16. Blustery, with a north wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.
Friday
Sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Estelline SD
 44.68°N 96.84°W (Elev. 1699 ft)
Last Update:
1:26 am CDT Mar 23, 2026
Forecast Valid:
1am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation