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Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Freezing Fog
26°F
-3°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.99 in (1016.8 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 0.25 mi |
| Last update | 19 Mar 5:53 am CDT |
Extended Forecast for
9 Miles S Ortley SD
Today
High: 56 °F
Areas
Freezing Fog
and Areas Fog
then Mostly
SunnyTonight

Low: 38 °F
Partly Cloudy
Friday

High: 62 °F
Mostly Sunny
Friday Night

Low: 41 °F
Partly Cloudy
Saturday

High: 69 °F
Mostly Sunny
Saturday Night
Low: 32 °F
Mostly Cloudy
then Slight
Chance
Rain/SnowSunday
High: 40 °F
Slight Chance
Snow then
Mostly SunnySunday Night

Low: 22 °F
Mostly Clear
Monday

High: 45 °F
Partly Sunny
Detailed Forecast
Today
Areas of fog between 9am and 11am. Areas of freezing fog between 8am and 9am. Otherwise, mostly sunny, with a high near 56. Light south wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Tonight
Partly cloudy, with a low around 38. West southwest wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 62. West wind 7 to 13 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 41. West wind 8 to 10 mph becoming south southwest after midnight.
Saturday
Mostly sunny, with a high near 69. South southwest wind 10 to 14 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
A slight chance of rain between 1am and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 32. North northeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 7am. Partly sunny, with a high near 40. North northwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 10%.
Sunday Night
Mostly clear, with a low around 22. North northwest wind 6 to 13 mph becoming east southeast after midnight. Winds could gust as high as 21 mph.
Monday
Partly sunny, with a high near 45. South wind 8 to 18 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly cloudy, with a high near 62.
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)
6:11 am CDT Mar 19, 2026
6am CDT Mar 19, 2026-6pm CDT Mar 25, 2026



