Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Mostly Cloudy
32°F
0°C
| Humidity | 66% |
| Wind Speed | NW 14 G 24 mph |
| Barometer | 30.02 in (1018.2 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 9 Apr 12:53 am CDT |
Extended Forecast for
Vienna SD
Overnight

Low: 24 °F
Mostly Clear
Thursday
High: 42 °F
Mostly Sunny
then
Rain/Snow
LikelyThursday Night
Low: 23 °F
Chance
Rain/Snow
then Partly
CloudyFriday

High: 54 °F
Becoming
SunnyFriday Night
Low: 39 °F
Partly Cloudy
then Slight
Chance RainSaturday

High: 61 °F
Rain Likely
and BreezySaturday Night

Low: 54 °F
Chance Rain
and BreezySunday

High: 76 °F
Chance Rain
and BreezySunday Night

Low: 47 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 24. West northwest wind 8 to 13 mph.
Thursday
Snow likely before 5pm, then a chance of rain and snow. Increasing clouds, with a high near 42. West northwest wind 6 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 23. North wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Friday
Partly sunny, then gradually becoming sunny, with a high near 54. South wind 3 to 6 mph.
Friday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 39. Southeast wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday
Rain likely, mainly before 1pm. Cloudy, with a high near 61. Breezy, with a south southeast wind 18 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 54. Breezy, with a south southeast wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly sunny, with a high near 76. Breezy, with a south wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 47. West wind 10 to 15 mph becoming northeast after midnight.
Monday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 66. Chance of precipitation is 50%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 47. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Vienna SD
44.71°N 97.5°W (Elev. 1801 ft)
44.71°N 97.5°W (Elev. 1801 ft)
1:31 am CDT Apr 9, 2026
1am CDT Apr 9, 2026-6pm CDT Apr 15, 2026



