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.

Overcast

62°F

17°C

Humidity 90%
Wind Speed SW 9 mph
Barometer 29.73 in (1006.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 16 Oct 9:53 pm CDT
Extended Forecast for

Henry SD

  • Tonight

    Tonight: Showers likely, mainly before 3am. Mostly cloudy, with a low around 49. West southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 64. Breezy, with a west southwest wind 13 to 21 mph, with gusts as high as 30 mph.

    High: 64 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. West southwest wind 9 to 11 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers before 1pm. Partly sunny, with a high near 54. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. West wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. South wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59. Breezy, with a southwest wind 14 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 31 mph.

    High: 59 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West northwest wind 15 to 17 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before 3am. Mostly cloudy, with a low around 49. West southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 64. Breezy, with a west southwest wind 13 to 21 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 43. West southwest wind 9 to 11 mph.
Saturday
A slight chance of showers before 1pm. Partly sunny, with a high near 54. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 34. West northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 59. West wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 45. South wind 11 to 15 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 59. Breezy, with a southwest wind 14 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 31 mph.
Monday Night
Partly cloudy, with a low around 36. West northwest wind 15 to 17 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 52. Breezy.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Henry SD
 44.88°N 97.48°W (Elev. 1818 ft)
Last Update:
10:36 pm CDT Oct 16, 2025
Forecast Valid:
10pm CDT Oct 16, 2025-6pm CDT Oct 23, 2025
 
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Additional Resources

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Chance of Precipitation