Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
45°F
7°C
| Humidity | 42% |
| Wind Speed | W 13 mph |
| Barometer | 29.85 in (1012.0 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 8 Apr 1:53 pm CDT |
Extended Forecast for
4 Miles ESE Castlewood SD
This Afternoon

High: 52 °F
Sunny and
BreezyTonight
Low: 23 °F
Mostly Clear
and Blustery
then Mostly
ClearThursday
High: 44 °F
Mostly Sunny
then Chance
RainThursday Night
Low: 23 °F
Chance Rain
then Mostly
ClearFriday

High: 53 °F
Sunny
Friday Night

Low: 37 °F
Partly Cloudy
Saturday

High: 59 °F
Chance Rain
and BreezySaturday Night

Low: 52 °F
Chance Rain
and BreezySunday

High: 74 °F
Chance Rain
and Breezy
Detailed Forecast
This Afternoon
Mostly cloudy early, then becoming sunny, with a high near 52. Breezy, with a west wind 21 to 24 mph, with gusts as high as 33 mph.
Tonight
Mostly clear, with a low around 23. Blustery, with a west northwest wind 19 to 24 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 36 mph.
Thursday
A chance of rain, mainly after 4pm. Increasing clouds, with a high near 44. North northwest wind around 6 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 23. North wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.
Friday
Sunny, with a high near 53. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 37. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday
A chance of rain. Cloudy, with a high near 59. Breezy, with a south southeast wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.
Saturday Night
A chance of rain. Cloudy, with a low around 52. Breezy, with a south southeast wind around 21 mph, with gusts as high as 33 mph. Chance of precipitation is 50%.
Sunday
A chance of rain. Partly sunny, with a high near 74. Breezy, with a south wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Sunday Night
A slight chance of rain before 1am. Mostly clear, with a low around 46. Chance of precipitation is 20%.
Monday
A chance of rain. Mostly sunny, with a high near 66. Chance of precipitation is 50%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 50%.
Additional Forecasts and Information
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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)
2:02 pm CDT Apr 8, 2026
2pm CDT Apr 8, 2026-6pm CDT Apr 14, 2026



