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.

Light Rain Fog/Mist and Breezy

41°F

5°C

Humidity 93%
Wind Speed SE 21 G 31 mph
Barometer 30.03 in (1018.1 mb)
Dewpoint 39°F (4°C)
Visibility 2.00 mi
Wind Chill32°F (0°C)
Last update 11 Apr 10:53 am CDT
Extended Forecast for

Webster SD

  • Today

    Today: Areas of drizzle before 2pm. Patchy fog after 3pm. Otherwise, cloudy, with a high near 51. Breezy, with a south southeast wind around 21 mph, with gusts as high as 33 mph.

    High: 51 °F

    Areas Drizzle
    and Patchy
    Fog

  • Tonight

    Tonight: Areas of fog. Otherwise, mostly cloudy, with a temperature rising to around 55 by 2am. South wind around 18 mph, with gusts as high as 32 mph.

    Low: 48 °F⇑

    Areas Fog

  • Sunday

    Sunday: A slight chance of showers before 7am. Areas of fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 74. Breezy, with a south southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 10%.

    High: 74 °F

    Slight Chance
    Showers and
    Areas Fog
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. West wind 8 to 14 mph becoming northeast after midnight. Winds could gust as high as 22 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers, mainly after 1pm. Partly sunny, with a high near 67. East wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 46. East northeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 63. East southeast wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 42. North wind 6 to 10 mph becoming west northwest after midnight. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers. Mostly sunny, with a high near 67. Southwest wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Areas of drizzle before 2pm. Patchy fog after 3pm. Otherwise, cloudy, with a high near 51. Breezy, with a south southeast wind around 21 mph, with gusts as high as 33 mph.
Tonight
Areas of fog. Otherwise, mostly cloudy, with a temperature rising to around 55 by 2am. South wind around 18 mph, with gusts as high as 32 mph.
Sunday
A slight chance of showers before 7am. Areas of fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 74. Breezy, with a south southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 10%.
Sunday Night
Mostly clear, with a low around 44. West wind 8 to 14 mph becoming northeast after midnight. Winds could gust as high as 22 mph.
Monday
A chance of showers, mainly after 1pm. Partly sunny, with a high near 67. East wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 46. East northeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 63. East southeast wind 8 to 13 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 42. North wind 6 to 10 mph becoming west northwest after midnight. Chance of precipitation is 30%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 67. Southwest wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
A slight chance of showers. Mostly sunny, with a high near 71. Chance of precipitation is 20%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 37. Chance of precipitation is 30%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 46. Breezy. Chance of precipitation is 30%.
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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:
10:36 am CDT Apr 11, 2026
Forecast Valid:
11am CDT Apr 11, 2026-6pm CDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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