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

57°F

14°C

Humidity 93%
Wind Speed S 12 mph
Barometer 29.54 in (1000.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Apr 3:53 am CDT
Extended Forecast for

Webster SD

Dense Fog Advisory April 12, 04:45am until April 12, 07:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory April 12, 04:45am until April 12, 07:00am

    NOW until 7:00am Sun

    Dense Fog Advisory

  • Today

    High: 75 °F

    Chance
    T-storms then
    Sunny and
    Breezy

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 44. West wind 7 to 13 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 62. East wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 62 °F

    Chance
    Showers and
    Areas Fog

  • Monday Night

    Monday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 40. North northeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers after 1pm. Partly sunny, with a high near 60. North northwest wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 60 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. North wind around 7 mph becoming south southeast after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 1pm. Mostly sunny, with a high near 67. South wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Southeast wind 8 to 10 mph.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Today
A chance of showers and thunderstorms before 8am. Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Breezy, with a south wind 8 to 13 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 40%.
Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 44. West wind 7 to 13 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.
Monday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 62. East wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 40. North northeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers after 1pm. Partly sunny, with a high near 60. North northwest wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 43. North wind around 7 mph becoming south southeast after midnight.
Wednesday
A slight chance of showers after 1pm. Mostly sunny, with a high near 67. South wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 46. Southeast wind 8 to 10 mph.
Thursday
Sunny, with a high near 74. South wind 10 to 17 mph, with gusts as high as 28 mph.
Thursday Night
A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 42. Breezy. Chance of precipitation is 40%.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 25. Blustery. Chance of precipitation is 20%.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 42. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
Last Update:
4:36 am CDT Apr 12, 2026
Forecast Valid:
4am CDT Apr 12, 2026-6pm CDT Apr 18, 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