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.

Light Snow Fog/Mist

30°F

-1°C

Humidity 92%
Wind Speed NE 3 mph
Barometer 30.20 in (1024.9 mb)
Dewpoint 28°F (-2°C)
Visibility 2.50 mi
Last update 9 Apr 6:53 pm CDT
Extended Forecast for

9 Miles S Ortley SD

  • Tonight

    Tonight: A chance of snow before 8pm. Mostly cloudy, with a low around 23. North northwest wind around 6 mph becoming west after midnight. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 50. West southwest wind 5 to 8 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 35. South southeast wind 5 to 14 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Rain likely, mainly before 1pm. Cloudy, with a high near 57. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely
    and Breezy

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 51. Breezy, with a south southeast wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

    Low: 51 °F

    Chance Rain
    and Breezy

  • Sunday

    Sunday: A chance of rain. Mostly sunny, with a high near 76. Breezy, with a south southwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 76 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. West wind 8 to 15 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: A chance of rain after 1pm. Partly sunny, with a high near 64. East northeast wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    High: 64 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 41. Northeast wind 11 to 14 mph. Chance of precipitation is 40%.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Tonight
A chance of snow before 8pm. Mostly cloudy, with a low around 23. North northwest wind around 6 mph becoming west after midnight. Chance of precipitation is 30%.
Friday
Sunny, with a high near 50. West southwest wind 5 to 8 mph.
Friday Night
Increasing clouds, with a low around 35. South southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Saturday
Rain likely, mainly before 1pm. Cloudy, with a high near 57. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 51. Breezy, with a south southeast wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly sunny, with a high near 76. Breezy, with a south southwest wind 18 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 45. West wind 8 to 15 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.
Monday
A chance of rain after 1pm. Partly sunny, with a high near 64. East northeast wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 41. Northeast wind 11 to 14 mph. Chance of precipitation is 40%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Wednesday
A chance of rain. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 40. Chance of precipitation is 20%.
Thursday
A slight chance of rain. Mostly sunny, with a high near 63. Breezy. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ortley SD
 45.21°N 97.24°W (Elev. 1900 ft)
Last Update:
7:36 pm CDT Apr 9, 2026
Forecast Valid:
7pm CDT Apr 9, 2026-6pm CDT Apr 16, 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