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

27°F

-3°C

Humidity 66%
Wind Speed NW 17 mph
Barometer 30.64 in (1040.6 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 27 Mar 11:53 am CDT
Extended Forecast for

9 Miles S Ortley SD

Wind Advisory March 28, 07:00am until March 28, 05:00pm
Red Flag Warning March 28, 10:00am until March 28, 09:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning

  • This Afternoon

    This Afternoon: Sunny, with a high near 36. Northwest wind around 17 mph, with gusts as high as 28 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 24. West southwest wind 6 to 11 mph becoming south 13 to 18 mph after midnight. Winds could gust as high as 30 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Windy, with a southwest wind 23 to 33 mph, with gusts as high as 48 mph.

    High: 59 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Southwest wind 8 to 10 mph becoming southeast after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60. East northeast wind around 10 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Northeast wind around 10 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65. East northeast wind 11 to 16 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 42. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. Breezy, with a north northwest wind 14 to 20 mph, with gusts as high as 30 mph.

    High: 55 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 36. Northwest wind around 17 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 24. West southwest wind 6 to 11 mph becoming south 13 to 18 mph after midnight. Winds could gust as high as 30 mph.
Saturday
Mostly sunny, with a high near 59. Windy, with a southwest wind 23 to 33 mph, with gusts as high as 48 mph.
Saturday Night
Mostly cloudy, with a low around 35. Southwest wind 8 to 10 mph becoming southeast after midnight.
Sunday
Mostly sunny, with a high near 60. East northeast wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 35. Northeast wind around 10 mph.
Monday
Partly sunny, with a high near 65. East northeast wind 11 to 16 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.
Monday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 42. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 55. Breezy, with a north northwest wind 14 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
A chance of snow. Partly sunny, with a high near 44. Breezy. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S Ortley SD
 45.21°N 97.24°W (Elev. 1900 ft)
Last Update:
12:26 pm CDT Mar 27, 2026
Forecast Valid:
12pm CDT Mar 27, 2026-6pm CDT Apr 2, 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