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.

Partly Cloudy

26°F

-3°C

Humidity 81%
Wind Speed N 17 mph
Barometer 29.90 in (1014.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 9 Mar 11:53 pm CDT
Extended Forecast for

5 Miles S Garden City SD

  • Overnight

    Overnight: A slight chance of snow before 1am. Mostly cloudy, with a low around 22. Northeast wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A slight chance of snow after 4pm. Mostly cloudy, with a high near 38. East northeast wind 10 to 13 mph. Chance of precipitation is 20%.

    High: 38 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly between 7pm and 1am. Low around 24. North northeast wind 9 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind 9 to 16 mph.

    High: 39 °F

    Decreasing
    Clouds

  • 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 chance of rain and snow after 1pm. Mostly cloudy, with a high near 48. South wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 1am. Mostly cloudy, with a low around 24. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Rain/Snow and
    Blustery

  • Friday

    Friday: A slight chance of snow after 1pm. Mostly cloudy, with a high near 36. North wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow. Cloudy, with a low around 25. East southeast wind around 11 mph. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Overnight
A slight chance of snow before 1am. Mostly cloudy, with a low around 22. Northeast wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow after 4pm. Mostly cloudy, with a high near 38. East northeast wind 10 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
Snow, mainly between 7pm and 1am. Low around 24. North northeast wind 9 to 13 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind 9 to 16 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 chance of rain and snow after 1pm. Mostly cloudy, with a high near 48. South wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 24. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Friday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 36. North wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A chance of snow. Cloudy, with a low around 25. East southeast wind around 11 mph. Chance of precipitation is 40%.
Saturday
A chance of snow. Cloudy, with a high near 37. Chance of precipitation is 50%.
Saturday Night
Snow. Low around 13. Blustery. Chance of precipitation is 80%.
Sunday
A chance of snow. Mostly cloudy, with a high near 23. Blustery. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 7.
Monday
A slight chance of snow. Partly sunny, with a high near 25. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Garden City SD
 44.88°N 97.57°W (Elev. 1804 ft)
Last Update:
11:36 pm CDT Mar 9, 2026
Forecast Valid:
12am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation