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.

Fair

30°F

-1°C

Humidity 58%
Wind Speed S 17 G 31 mph
Barometer 30.26 in (1027.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 28 Mar 7:53 am CDT
Extended Forecast for

Webster SD

Wind Advisory 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
  •  
    Wind Advisory until March 28, 05:00pm

    NOW until 5:00pm Sat

    Wind Advisory

  • Today

    High: 61 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Southwest wind 6 to 9 mph becoming east southeast after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. East wind 6 to 9 mph becoming north in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. East wind 7 to 10 mph.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 67. East wind 11 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 67 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain. Mostly cloudy, with a low around 33. North wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 42. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 33 mph.

    High: 42 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. North northeast wind 8 to 18 mph, with gusts as high as 29 mph.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny, with a high near 61. Breezy, with a southwest wind 20 to 29 mph, with gusts as high as 45 mph.
Tonight
Mostly cloudy, with a low around 35. Southwest wind 6 to 9 mph becoming east southeast after midnight.
Sunday
Mostly sunny, with a high near 63. East wind 6 to 9 mph becoming north in the afternoon.
Sunday Night
Partly cloudy, with a low around 38. East wind 7 to 10 mph.
Monday
Partly sunny, with a high near 67. East wind 11 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 33. North wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 42. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly clear, with a low around 19. North northeast wind 8 to 18 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 44. East northeast wind 7 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
A slight chance of snow after 1am. Partly cloudy, with a low around 31. Breezy. Chance of precipitation is 20%.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 52. Windy. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 37. Breezy. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
Last Update:
7:36 am CDT Mar 28, 2026
Forecast Valid:
8am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
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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