News Headlines
Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Overcast
62°F
17°C
| Humidity | 73% |
| Wind Speed | S 5 mph |
| Barometer | 30.13 in (1019.6 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 23 Jun 3:53 am CDT |
Extended Forecast for
6 Miles ENE Castlewood SD
Today

High: 74 °F
Showers
Tonight
Low: 54 °F
Slight Chance
T-storms then
Partly CloudyWednesday

High: 72 °F
Mostly Sunny
Wednesday Night

Low: 51 °F
Partly Cloudy
Thursday

High: 72 °F
Mostly Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
then Slight
Chance
ShowersFriday

High: 72 °F
Chance
ShowersFriday Night

Low: 59 °F
Chance
ShowersSaturday

High: 80 °F
Chance
T-storms and
Breezy
Detailed Forecast
Today
Showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. High near 74. South southeast wind 5 to 10 mph becoming south southwest 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 54. West wind 6 to 10 mph. Chance of precipitation is 10%.
Wednesday
Mostly sunny, with a high near 72. West northwest wind 9 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 51. North northwest wind 5 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 72. North northeast wind 5 to 8 mph.
Thursday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 54. East northeast wind around 6 mph. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 72. Southeast wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 80. Breezy, with a southeast wind 14 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Breezy. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Breezy. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 65. Chance of precipitation is 20%.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
6 Miles ENE Castlewood SD
44.74°N 96.9°W (Elev. 1850 ft)
44.74°N 96.9°W (Elev. 1850 ft)
3:36 am CDT Jun 23, 2026
4am CDT Jun 23, 2026-6pm CDT Jun 29, 2026



