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.

Mostly Cloudy and Breezy

28°F

-2°C

Humidity 60%
Wind Speed N 21 mph
Barometer 30.63 in (1040.2 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 27 Mar 10:53 am CDT
Extended Forecast for

Willow Lake SD

Wind Advisory March 28, 07:00am until March 28, 05:00pm
Red Flag Warning March 28, 10:00am until March 28, 09:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning

  • Today

    Today: A chance of flurries before noon. Sunny, with a high near 40. Breezy, with a northwest wind 16 to 20 mph.

    High: 40 °F

    Chance
    Flurries and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 26. Breezy, with a west southwest wind 6 to 11 mph becoming south 17 to 22 mph after midnight. Winds could gust as high as 30 mph.

    Low: 26 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Windy, with a south southwest wind 31 to 36 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 46 mph.

    High: 62 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. South southwest wind 10 to 13 mph becoming southeast after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. East wind around 11 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. East wind 10 to 14 mph.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71. East wind 14 to 18 mph becoming south southeast in the afternoon. Winds could gust as high as 26 mph.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 46. East wind 14 to 18 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain. Mostly cloudy, with a high near 59. Breezy, with a north northwest wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Rain and
    Breezy

Detailed Forecast

Today
A chance of flurries before noon. Sunny, with a high near 40. Breezy, with a northwest wind 16 to 20 mph.
Tonight
Mostly clear, with a low around 26. Breezy, with a west southwest wind 6 to 11 mph becoming south 17 to 22 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Mostly sunny, with a high near 62. Windy, with a south southwest wind 31 to 36 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 46 mph.
Saturday Night
Mostly cloudy, with a low around 35. South southwest wind 10 to 13 mph becoming southeast after midnight.
Sunday
Mostly sunny, with a high near 64. East wind around 11 mph.
Sunday Night
Partly cloudy, with a low around 38. East wind 10 to 14 mph.
Monday
Mostly sunny, with a high near 71. East wind 14 to 18 mph becoming south southeast in the afternoon. Winds could gust as high as 26 mph.
Monday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 46. East wind 14 to 18 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 59. Breezy, with a north northwest wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow before 1am, then a slight chance of rain. Mostly cloudy, with a low around 32. Breezy. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 46. Breezy. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
Last Update:
11:36 am CDT Mar 27, 2026
Forecast Valid:
11am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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