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

52°F

11°C

Humidity 64%
Wind Speed N 8 mph
Barometer 29.55 in (1000.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 17 Apr 12:53 am CDT
Extended Forecast for

Webster SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. North wind 14 to 18 mph, with gusts as high as 29 mph.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain and snow showers before 9am, then a chance of snow showers between 9am and 1pm. Mostly cloudy, with a high near 42. Breezy, with a north northwest wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    High: 42 °F

    Breezy.
    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 37 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 41. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 32 mph.

    High: 41 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 47. North northwest wind 6 to 8 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 32. North northeast wind 6 to 11 mph becoming southeast after midnight. Winds could gust as high as 21 mph.

    Low: 32 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 67. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 32 mph.

    High: 67 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42. South southwest wind 10 to 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. North wind 14 to 18 mph, with gusts as high as 29 mph.
Friday
A slight chance of rain and snow showers before 9am, then a chance of snow showers between 9am and 1pm. Mostly cloudy, with a high near 42. Breezy, with a north northwest wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 22. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 37 mph.
Saturday
Sunny, with a high near 41. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 27. West wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 47. North northwest wind 6 to 8 mph.
Sunday Night
Clear, with a low around 32. North northeast wind 6 to 11 mph becoming southeast after midnight. Winds could gust as high as 21 mph.
Monday
Mostly sunny, with a high near 67. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 42. South southwest wind 10 to 14 mph becoming north northwest after midnight. Winds could gust as high as 23 mph.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 73. Breezy. Chance of precipitation is 50%.
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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:
1:31 am CDT Apr 17, 2026
Forecast Valid:
1am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation