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.

Unknown Precip Fog/Mist

21°F

-6°C

Humidity 92%
Wind Speed NW 14 mph
Barometer 29.93 in (1016.0 mb)
Dewpoint 19°F (-7°C)
Visibility 4.00 mi
Wind Chill8°F (-13°C)
Last update 7 Mar 5:53 am CST
Extended Forecast for

9 Miles NNW Willow Lake SD

  • Today

    Today: Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 8 to 18 mph becoming southwest in the morning. Winds could gust as high as 26 mph.

    High: 47 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Southwest wind 13 to 18 mph, with gusts as high as 26 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 31 mph.

    High: 63 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. West southwest wind 13 to 16 mph becoming north after midnight. Winds could gust as high as 24 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. North wind around 14 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after midnight. Mostly cloudy, with a low around 27. East northeast wind 14 to 18 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 39. East northeast wind 14 to 17 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. North wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before noon. Mostly sunny, with a high near 40. Northwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 8 to 18 mph becoming southwest in the morning. Winds could gust as high as 26 mph.
Tonight
Partly cloudy, with a low around 34. Southwest wind 13 to 18 mph, with gusts as high as 26 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 31 mph.
Sunday Night
Partly cloudy, with a low around 35. West southwest wind 13 to 16 mph becoming north after midnight. Winds could gust as high as 24 mph.
Monday
Mostly sunny, with a high near 48. North wind around 14 mph.
Monday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 27. East northeast wind 14 to 18 mph. Chance of precipitation is 40%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 39. East northeast wind 14 to 17 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. North wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of snow before noon. Mostly sunny, with a high near 40. Northwest wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
A slight chance of rain and snow. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 28. Chance of precipitation is 30%.
Friday
A slight chance of snow. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Willow Lake SD
 44.75°N 97.71°W (Elev. 1768 ft)
Last Update:
5:36 am CST Mar 7, 2026
Forecast Valid:
6am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation