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.

Fair

22°F

-6°C

Humidity 89%
Wind Speed S 5 mph
Barometer 29.83 in (1012.8 mb)
Dewpoint 19°F (-7°C)
Visibility 9.00 mi
Wind Chill15°F (-9°C)
Last update 18 Mar 8:53 am CDT
Extended Forecast for

Webster SD

  • Today

    Today: Partly sunny, with a high near 46. West southwest wind 7 to 10 mph.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Southwest wind 5 to 8 mph becoming northwest after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy fog before noon. Otherwise, mostly sunny, with a high near 52. Northwest wind 6 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 52 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. West wind 8 to 10 mph.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64. West wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Northwest wind around 10 mph becoming southeast after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62. Southwest wind 10 to 17 mph becoming north in the afternoon. Winds could gust as high as 26 mph.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28. North northeast wind around 16 mph, with gusts as high as 26 mph.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38. North wind around 15 mph, with gusts as high as 23 mph.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 46. West southwest wind 7 to 10 mph.
Tonight
Mostly cloudy, with a low around 32. Southwest wind 5 to 8 mph becoming northwest after midnight.
Thursday
Patchy fog before noon. Otherwise, mostly sunny, with a high near 52. Northwest wind 6 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 38. West wind 8 to 10 mph.
Friday
Mostly sunny, with a high near 64. West wind 8 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 41. Northwest wind around 10 mph becoming southeast after midnight.
Saturday
Partly sunny, with a high near 62. Southwest wind 10 to 17 mph becoming north in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 28. North northeast wind around 16 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 38. North wind around 15 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 47.
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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:
9:37 am CDT Mar 18, 2026
Forecast Valid:
9am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
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Additional Resources

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