Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Mostly Cloudy
29°F
-2°C
| Humidity | 89% |
| Wind Speed | N 10 mph |
| Barometer | 30.39 in (1030.6 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 6 Apr 3:53 am CDT |
Extended Forecast for
4 Miles ESE Castlewood SD
Today
High: 31 °F
Decreasing
CloudsTonight
Low: 16 °F
Partly Cloudy
Tuesday
High: 37 °F
Partly Sunny
then Mostly
Cloudy and
BreezyTuesday Night
Low: 30 °F
Mostly Cloudy
and BreezyWednesday
High: 54 °F
Chance Rain
and BreezyWednesday Night
Low: 28 °F
Mostly Clear
Thursday
High: 46 °F
Mostly Sunny
Thursday Night
Low: 26 °F
Partly Cloudy
Friday
High: 52 °F
Slight Chance
Rain/Snow
Detailed Forecast
Today
Mostly cloudy, then gradually becoming sunny, with a high near 31. North wind 7 to 14 mph.
Tonight
Partly cloudy, with a low around 16. North northeast wind 7 to 13 mph.
Tuesday
Partly sunny, with a high near 37. Breezy, with a south southeast wind 10 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly cloudy, with a low around 30. Breezy, with a south southeast wind 18 to 21 mph, with gusts as high as 32 mph.
Wednesday
A chance of rain before 1pm. Partly sunny, with a high near 54. Breezy, with a south wind 16 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 28. West wind 13 to 17 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 46. West northwest wind 11 to 14 mph.
Thursday Night
Partly cloudy, with a low around 26. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Friday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Mostly sunny, with a high near 52. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Saturday
A chance of rain. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Sunday
Rain likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
4:36 am CDT Apr 6, 2026
4am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
