Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
52°F
11°C
| Humidity | 69% |
| Wind Speed | SW 12 mph |
| Barometer | 29.85 in (1012.3 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 18 Mar 3:53 pm CDT |
Extended Forecast for
9 Miles S Ortley SD
This Afternoon

High: 52 °F
Mostly Sunny
Tonight

Low: 31 °F
Patchy Fog
Thursday
High: 53 °F
Patchy Fog
then Mostly
SunnyThursday Night

Low: 37 °F
Partly Cloudy
Friday

High: 61 °F
Mostly Sunny
Friday Night

Low: 38 °F
Partly Cloudy
Saturday

High: 67 °F
Mostly Sunny
Saturday Night

Low: 29 °F
Mostly Cloudy
Sunday

High: 38 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 52. West southwest wind around 13 mph.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 31. West wind 6 to 10 mph becoming north northwest after midnight.
Thursday
Patchy fog before noon. Otherwise, partly sunny, with a high near 53. North northwest wind 5 to 13 mph becoming south southwest in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 37. South southwest wind around 11 mph becoming west after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 61. West northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 38. Northwest wind around 10 mph becoming southeast in the evening.
Saturday
Mostly sunny, with a high near 67. South southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 29. North northeast wind 16 to 18 mph, with gusts as high as 28 mph.
Sunday
Partly sunny, with a high near 38. North wind around 17 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 46. Breezy.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 49.
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 pm CDT Mar 18, 2026
4pm CDT Mar 18, 2026-6pm CDT Mar 24, 2026


