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

39°F

4°C

Humidity 65%
Wind Speed N 6 mph
Barometer 29.77 in (1009.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 17 Mar 8:53 pm CDT
Extended Forecast for

Henry SD

  • Tonight

    Tonight: Increasing clouds, with a low around 28. Northeast wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. Breezy, with an east northeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 45 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly between 10pm and 4am. Cloudy, with a low around 23. Blustery, with a north wind 21 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.

    Low: 23 °F

    Chance Snow
    and Blustery

  • Wednesday

    Wednesday: Partly sunny, with a high near 39. Breezy, with a north wind 23 to 29 mph, with gusts as high as 40 mph.

    High: 39 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 20. North northwest wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52. Southwest wind 9 to 13 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31. South wind around 10 mph.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after 1pm. Partly sunny, with a high near 54. West southwest wind 9 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 54 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. North wind 7 to 14 mph.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 28. Northeast wind 7 to 10 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 45. Breezy, with an east northeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A chance of snow, mainly between 10pm and 4am. Cloudy, with a low around 23. Blustery, with a north wind 21 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 39. Breezy, with a north wind 23 to 29 mph, with gusts as high as 40 mph.
Wednesday Night
Mostly clear, with a low around 20. North northwest wind 10 to 18 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 52. Southwest wind 9 to 13 mph.
Thursday Night
Mostly cloudy, with a low around 31. South wind around 10 mph.
Friday
A slight chance of rain after 1pm. Partly sunny, with a high near 54. West southwest wind 9 to 16 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 21. North wind 7 to 14 mph.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 40%.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 49.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Henry SD
 44.88°N 97.48°W (Elev. 1818 ft)
Last Update:
8:46 pm CDT Mar 17, 2025
Forecast Valid:
9pm CDT Mar 17, 2025-6pm CDT Mar 24, 2025
 
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Chance of Precipitation