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Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
39°F
4°C
| Humidity | 70% |
| Wind Speed | S 9 mph |
| Barometer | 29.81 in (1010.3 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 25 Mar 3:53 am CDT |
Extended Forecast for
9 Miles S Ortley SD
Today

High: 69 °F
Mostly Sunny
Tonight
Low: 33 °F
Partly Cloudy
then Chance
Rain and
BreezyThursday

High: 39 °F⇓
Chance
Sprinkles/Flurries
and BreezyThursday Night

Low: 16 °F
Partly Cloudy
Friday

High: 38 °F
Sunny
Friday Night

Low: 26 °F
Mostly Clear
Saturday

High: 55 °F
Mostly Sunny
Saturday Night

Low: 35 °F
Partly Cloudy
Sunday

High: 68 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 69. South southwest wind 6 to 11 mph becoming west northwest in the morning.
Tonight
A chance of rain or sprinkles before 4am, then a slight chance of rain between 4am and 5am, then a chance of sprinkles with a slight chance of rain after 5am. Mostly cloudy, with a low around 33. Breezy, with a southwest wind 6 to 11 mph becoming north northeast 15 to 20 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 30%.
Thursday
A chance of sprinkles and flurries before 1pm, then a chance of flurries between 1pm and 2pm. Mostly cloudy, with a temperature falling to around 33 by 9am. Breezy, with a north wind 20 to 23 mph, with gusts as high as 34 mph.
Thursday Night
Partly cloudy, with a low around 16. North wind 9 to 16 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 38. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 26. West northwest wind 8 to 14 mph becoming south southwest after midnight. Winds could gust as high as 24 mph.
Saturday
Mostly sunny, with a high near 55. South wind 14 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 35. Southeast wind around 11 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 68. South wind 11 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 65. Breezy. Chance of precipitation is 20%.
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)
3:36 am CDT Mar 25, 2026
4am CDT Mar 25, 2026-6pm CDT Mar 31, 2026


