Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Overcast
37°F
3°C
| Humidity | 89% |
| Wind Speed | S 20 G 29 mph |
| Barometer | 29.66 in (1005.6 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 8 Apr 3:53 am CDT |
Extended Forecast for
4 Miles ESE Castlewood SD
Today
High: 52 °F
Slight Chance
Rain then
Sunny and
BreezyTonight
Low: 23 °F
Mostly Clear
and Blustery
then Mostly
ClearThursday
High: 44 °F
Mostly Sunny
then Chance
Rain/SnowThursday Night

Low: 24 °F
Gradual
ClearingFriday

High: 53 °F
Sunny
Friday Night

Low: 36 °F
Partly Cloudy
Saturday

High: 58 °F
Chance Rain
and BreezySaturday Night

Low: 51 °F
Chance Rain
and BreezySunday

High: 72 °F
Chance Rain
and Breezy
Detailed Forecast
Today
A slight chance of rain between 10am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 52. Breezy, with a south southwest wind 9 to 14 mph becoming west 17 to 22 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 23. Blustery, with a west northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.
Thursday
A chance of rain and snow between 1pm and 4pm, then a chance of rain after 4pm. Increasing clouds, with a high near 44. North northwest wind around 6 mph. Chance of precipitation is 30%.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 24. North wind around 6 mph becoming calm after midnight.
Friday
Sunny, with a high near 53. Calm wind becoming north northwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 36. East southeast wind 6 to 10 mph.
Saturday
A chance of rain. Mostly cloudy, with a high near 58. Breezy, with a south southeast wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain and thunderstorms. Cloudy, with a low around 51. Breezy, with a south southeast wind around 20 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Sunday
A chance of rain, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 72. Breezy, with a south wind 17 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.
Sunday Night
A chance of rain and thunderstorms. Partly cloudy, with a low around 49. Chance of precipitation is 40%.
Monday
Rain likely. Mostly sunny, with a high near 63. Chance of precipitation is 60%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT 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)
3:56 am CDT Apr 8, 2026
4am CDT Apr 8, 2026-6pm CDT Apr 14, 2026



