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

23°F

-5°C

Humidity 92%
Wind Speed N 18 G 32 mph
Barometer 29.89 in (1014.4 mb)
Dewpoint 21°F (-6°C)
Visibility 1.50 mi
Wind Chill9°F (-13°C)
Last update 6 Mar 9:53 pm CST
Extended Forecast for

6 Miles WSW Watertown SD

Winter Weather Advisory March 6, 10:53pm until March 7, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 6, 10:53pm until March 7, 06:00am

    NOW until 6:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 22 °F

    Snow Likely
    and Patchy
    Fog then
    Chance Snow

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 47. Northwest wind 10 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 47 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. West southwest wind 11 to 17 mph, with gusts as high as 29 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 63 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. West southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. North wind 10 to 13 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after midnight. Mostly cloudy, with a low around 25. East northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    Low: 25 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow, mainly before noon. Mostly cloudy, with a high near 38. East northeast wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 22. North northwest wind 11 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 47. Northwest wind 10 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 34. West southwest wind 11 to 17 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 63. Breezy, with a west southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Partly cloudy, with a low around 35. West southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Monday
Mostly sunny, with a high near 48. North wind 10 to 13 mph.
Monday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 25. East northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tuesday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 38. 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 23. North northeast wind 7 to 10 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly cloudy, with a high near 53.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 44. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Watertown SD
 44.88°N 97.26°W (Elev. 1749 ft)
Last Update:
10:36 pm CST Mar 6, 2026
Forecast Valid:
10pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation