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

74°F

23°C

Humidity 45%
Wind Speed NW 17 G 24 mph
Barometer 29.51 in (998.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 12 Apr 3:53 pm CDT
Extended Forecast for

Webster SD

  • This Afternoon

    This Afternoon: Sunny, with a steady temperature around 71. Breezy, with a west wind around 20 mph, with gusts as high as 31 mph.

    High: 71 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Patchy fog between 2am and 5am. Otherwise, increasing clouds, with a low around 44. West northwest 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 and thunderstorms, mainly after 3pm. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 62. East wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 62 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 40. East northeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Northwest wind 6 to 9 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. North wind around 7 mph becoming east southeast after midnight.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 1pm. Mostly sunny, with a high near 66. Southeast wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. East southeast wind 7 to 9 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 73. South wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 71. Breezy, with a west wind around 20 mph, with gusts as high as 31 mph.
Tonight
Patchy fog between 2am and 5am. Otherwise, increasing clouds, with a low around 44. West northwest wind 7 to 13 mph becoming east northeast after midnight. Winds could gust as high as 22 mph.
Monday
A chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 62. East wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 40. East northeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 61. Northwest wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 41. North wind around 7 mph becoming east southeast after midnight.
Wednesday
A slight chance of showers after 1pm. Mostly sunny, with a high near 66. Southeast wind 6 to 9 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 45. East southeast wind 7 to 9 mph.
Thursday
Sunny, with a high near 73. South wind 10 to 17 mph, with gusts as high as 28 mph.
Thursday Night
A chance of showers, mainly after 1am. Partly cloudy, with a low around 36. Chance of precipitation is 30%.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 44. Breezy. Chance of precipitation is 30%.
Friday Night
A slight chance of snow showers. Mostly cloudy, with a low around 24. Blustery. Chance of precipitation is 20%.
Saturday
A chance of snow showers. Partly sunny, with a high near 41. 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:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
Last Update:
3:36 pm CDT Apr 12, 2026
Forecast Valid:
4pm 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