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Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
47°F
8°C
| Humidity | 44% |
| Wind Speed | S 10 mph |
| Barometer | 29.86 in (1012.0 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 29 Mar 10:53 am CDT |
Extended Forecast for
9 Miles S Ortley SD
Today

High: 67 °F
Sunny
Tonight

Low: 34 °F
Partly Cloudy
Monday

High: 64 °F
Mostly Sunny
Monday Night
Low: 33 °F
Partly Cloudy
then Slight
Chance Rain
and BreezyTuesday

High: 42 °F
Partly Sunny
and BreezyTuesday Night

Low: 21 °F
Mostly Cloudy
Wednesday
High: 39 °F
Mostly Cloudy
then Chance
SnowWednesday Night

Low: 27 °F
Chance Snow
Thursday

High: 41 °F
Chance Snow
and Breezy
Detailed Forecast
Today
Sunny, with a high near 67. South southwest wind 6 to 8 mph becoming northwest in the afternoon.
Tonight
Partly cloudy, with a low around 34. North wind 8 to 10 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 64. East northeast wind 9 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Monday Night
A slight chance of rain between 1am and 2am. Mostly cloudy, with a low around 33. Breezy, with a north wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 42. Breezy, with a north northwest wind 21 to 24 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 21. North wind 10 to 17 mph, with gusts as high as 28 mph.
Wednesday
A chance of snow after 1pm. Mostly cloudy, with a high near 39. East wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27. East wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday
A chance of snow. Mostly cloudy, with a high near 41. Breezy, with an east southeast wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Thursday Night
A chance of snow before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 30%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 50%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
9 Miles S Ortley SD
45.21°N 97.24°W (Elev. 1900 ft)
45.21°N 97.24°W (Elev. 1900 ft)
11:36 am CDT Mar 29, 2026
11am CDT Mar 29, 2026-6pm CDT Apr 4, 2026


