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.

Light Snow Fog/Mist and Windy

23°F

-5°C

Humidity 88%
Wind Speed N 28 G 36 mph
Barometer 29.86 in (1013.7 mb)
Dewpoint 20°F (-7°C)
Visibility 1.50 mi
Wind Chill6°F (-14°C)
Last update 6 Mar 10:53 pm CST
Extended Forecast for

9 Miles S Ortley SD

Winter Weather Advisory March 6, 11:37pm until March 7, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 6, 11:37pm until March 7, 04:00am

    NOW until 4:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 21 °F

    Snow Likely
    and Blustery

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 46. Breezy, with a northwest wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.

    High: 46 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 32 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 36 mph.

    High: 62 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. West southwest wind 10 to 17 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. North wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after midnight. Cloudy, with a low around 25. East northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    Low: 25 °F

    Slight Chance
    Snow then
    Snow Likely

  • Tuesday

    Tuesday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 36. East northeast wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. Blustery, with a north northwest wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 46. Breezy, with a northwest wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 35. Breezy, with a west southwest wind 14 to 20 mph, with gusts as high as 32 mph.
Sunday
Mostly sunny, with a high near 62. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 36 mph.
Sunday Night
Partly cloudy, with a low around 35. West southwest wind 10 to 17 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.
Monday
Mostly sunny, with a high near 45. North wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
Snow likely, mainly after midnight. Cloudy, with a low around 25. East northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tuesday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 36. East northeast wind 10 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 22. North northeast wind 7 to 10 mph becoming west after midnight. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly cloudy, with a high near 50. Breezy.
Thursday Night
A slight chance of rain and snow. Cloudy, with a low around 30. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 41. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ortley SD
 45.21°N 97.24°W (Elev. 1900 ft)
Last Update:
11:11 pm CST Mar 6, 2026
Forecast Valid:
11pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation