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

63°F

17°C

Humidity 38%
Wind Speed NE 6 mph
Barometer 29.55 in (999.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 16 Apr 10:53 pm CDT
Extended Forecast for

Webster SD

  • Tonight

    Tonight: A slight chance of showers before midnight. Mostly cloudy, with a low around 31. North wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Showers

  • 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 25. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 30 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 48. North northwest wind 6 to 8 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. North northeast wind 6 to 13 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68. South wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Southwest wind 9 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers before midnight. Mostly cloudy, with a low around 31. North wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
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 25. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 48. North northwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 34. North northeast wind 6 to 13 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 68. South wind 14 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 42. Southwest wind 9 to 13 mph becoming north after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 73.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 68. Breezy. Chance of precipitation is 40%.
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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:
11:01 pm CDT Apr 16, 2026
Forecast Valid:
11pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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