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Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
30°F
-1°C
| Humidity | 58% |
| Wind Speed | S 17 G 31 mph |
| Barometer | 30.26 in (1027.0 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 28 Mar 7:53 am CDT |
Extended Forecast for
4 Miles ESE Castlewood SD
Wind Advisory until March 28, 05:00pm
Red Flag Warning March 28, 10:00am until March 28, 09:00pm
NOW until 5:00pm Sat

Wind Advisory
Today

High: 61 °F
Sunny and
WindyTonight

Low: 34 °F
Partly Cloudy
Sunday

High: 67 °F
Mostly Sunny
Sunday Night

Low: 39 °F
Partly Cloudy
Monday

High: 71 °F
Mostly Sunny
Monday Night
Low: 34 °F
Partly Cloudy
then Slight
Chance Rain
and BreezyTuesday

High: 44 °F
Mostly Cloudy
and BreezyTuesday Night
Low: 18 °F
Mostly Clear
and Blustery
then Mostly
Clear
Detailed Forecast
Today
Sunny, with a high near 61. Windy, with a south southwest wind 18 to 23 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 46 mph.
Tonight
Partly cloudy, with a low around 34. South southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 67. Southeast wind 6 to 9 mph becoming north northeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 39. East wind 7 to 9 mph.
Monday
Mostly sunny, with a high near 71. East wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Monday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 34. Breezy, with a north wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 44. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly clear, with a low around 18. Blustery, with a north wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.
Wednesday
Sunny, with a high near 45. Northeast wind 7 to 14 mph becoming east southeast in the afternoon.
Wednesday Night
A slight chance of snow after 1am. Partly cloudy, with a low around 30. Chance of precipitation is 20%.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 53. Breezy. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 30%.
Friday
A chance of rain. Mostly cloudy, with a high near 51. Breezy. Chance of precipitation is 50%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles ESE Castlewood SD
44.72°N 96.96°W (Elev. 1749 ft)
44.72°N 96.96°W (Elev. 1749 ft)
8:36 am CDT Mar 28, 2026
8am CDT Mar 28, 2026-6pm CDT Apr 3, 2026



