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

42°F

6°C

Humidity 68%
Wind Speed S 14 mph
Barometer 29.80 in (1011.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 7 Mar 3:53 pm CST
Extended Forecast for

9 Miles S Ortley SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 41. South southwest wind around 17 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 33 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 36 mph.

    High: 61 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. West southwest wind 10 to 17 mph becoming north after midnight. Winds could gust as high as 28 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 46. North wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after midnight. Mostly cloudy, with a low around 26. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A slight chance of snow. Mostly cloudy, with a high near 38. Northeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. North wind 10 to 16 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 37 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 41. South southwest wind around 17 mph.
Tonight
Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 33 mph.
Sunday
Mostly sunny, with a high near 61. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 36 mph.
Sunday Night
Mostly clear, with a low around 33. West southwest wind 10 to 17 mph becoming north after midnight. Winds could gust as high as 28 mph.
Monday
Mostly sunny, with a high near 46. North wind 10 to 14 mph, with gusts as high as 22 mph.
Monday Night
A chance of snow after midnight. Mostly cloudy, with a low around 26. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 38. Northeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. North wind 10 to 16 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 37. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 27. Blustery. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 36. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ortley SD
 45.21°N 97.24°W (Elev. 1900 ft)
Last Update:
3:36 pm CST Mar 7, 2026
Forecast Valid:
4pm CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation