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

47°F

8°C

Humidity 41%
Wind Speed S 8 mph
Barometer 29.92 in (1014.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 28 Mar 8:53 pm CDT
Extended Forecast for

Webster SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Light and variable wind becoming east southeast 5 to 7 mph after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 67. Southeast wind 5 to 7 mph becoming west in the afternoon.

    High: 67 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. West northwest wind 5 to 8 mph becoming east southeast in the evening.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. East northeast wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 1am, mixing with snow after 4am. Mostly cloudy, with a low around 31. North wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A slight chance of snow before 7am. Partly sunny, with a high near 41. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 10%.

    High: 41 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. North northwest wind 8 to 18 mph becoming northeast after midnight. Winds could gust as high as 28 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Southeast wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Southeast wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Light and variable wind becoming east southeast 5 to 7 mph after midnight.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 67. Southeast wind 5 to 7 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 37. West northwest wind 5 to 8 mph becoming east southeast in the evening.
Monday
Mostly sunny, with a high near 64. East northeast wind 11 to 14 mph, with gusts as high as 23 mph.
Monday Night
A slight chance of rain after 1am, mixing with snow after 4am. Mostly cloudy, with a low around 31. North wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow before 7am. Partly sunny, with a high near 41. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 10%.
Tuesday Night
Mostly clear, with a low around 19. North northwest wind 8 to 18 mph becoming northeast after midnight. Winds could gust as high as 28 mph.
Wednesday
Mostly sunny, with a high near 44. Southeast wind 8 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 31. Southeast wind 16 to 18 mph, with gusts as high as 30 mph.
Thursday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 40. 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:
8:36 pm CDT Mar 28, 2026
Forecast Valid:
9pm CDT Mar 28, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation