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

61°F

16°C

Humidity 81%
Wind Speed S 14 mph
Barometer 29.49 in (998.3 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Apr 8:53 am CDT
Extended Forecast for

3 Miles S Webster SD

  • Today

    Today: Isolated showers and thunderstorms before 11am. Sunny, with a high near 76. Breezy, with a west wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 76 °F

    Isolated
    T-storms then
    Sunny and
    Breezy

  • Tonight

    Tonight: Patchy fog after 4am. 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. Patchy fog before 10am. Otherwise, partly sunny, with a high near 64. East wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 64 °F

    Chance
    Showers and
    Patchy 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 61. North northwest wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 61 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. North wind around 7 mph becoming south southeast after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

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

    High: 67 °F

    Slight Chance
    Showers

  • Wednesday Night

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

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74. South wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Isolated showers and thunderstorms before 11am. Sunny, with a high near 76. Breezy, with a west wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tonight
Patchy fog after 4am. 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. Patchy fog before 10am. Otherwise, partly sunny, with a high near 64. 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 61. North northwest wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 42. North wind around 7 mph becoming south southeast after midnight.
Wednesday
A slight chance of showers. 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. South 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 43. 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%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Webster SD
 45.29°N 97.52°W (Elev. 1824 ft)
Last Update:
9:37 am CDT Apr 12, 2026
Forecast Valid:
9am CDT Apr 12, 2026-6pm CDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation