National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

39°F

4°C

Humidity 60%
Wind Speed N 17 G 24 mph
Barometer 29.74 in (1008.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 9 Mar 10:53 am CDT
Extended Forecast for

9 Miles S Ortley SD

  • Today

    Today: Sunny, with a high near 45. Northeast wind 10 to 13 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: A chance of snow, mainly between 10pm and 3am. Increasing clouds, with a low around 25. Northeast wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 25 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 36. Northeast wind around 10 mph. Chance of precipitation is 30%.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Cloudy, with a low around 23. North northeast wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. West northwest wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 47. Breezy, with a south wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

    High: 47 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Chance
    Rain/Snow and
    Blustery

  • Friday

    Friday: Mostly cloudy, with a high near 35. North northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 35 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 45. Northeast wind 10 to 13 mph.
Tonight
A chance of snow, mainly between 10pm and 3am. Increasing clouds, with a low around 25. Northeast wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 36. Northeast wind around 10 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of snow. Cloudy, with a low around 23. North northeast wind 8 to 10 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 37. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 24. West northwest wind 7 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.
Thursday
A slight chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 47. Breezy, with a south wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 35. North northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
A chance of snow. Cloudy, with a low around 23. Chance of precipitation is 50%.
Saturday
A chance of snow. Cloudy, with a high near 38. Chance of precipitation is 50%.
Saturday Night
Snow likely. The snow could be heavy at times. Cloudy, with a low around 15. Chance of precipitation is 70%.
Sunday
A chance of snow. Mostly cloudy, with a high near 23. Blustery. Chance of precipitation is 40%.
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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:
10:31 am CDT Mar 9, 2026
Forecast Valid:
11am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation