Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Overcast
30°F
-1°C
| Humidity | 88% |
| Wind Speed | E 7 mph |
| Barometer | 30.03 in (1019.1 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 3 Apr 1:53 pm CDT |
Extended Forecast for
Watertown SD
Winter Weather Advisory April 3, 02:42pm until April 4, 07:00pm
NOW until 7:00pm Sat

Winter Weather Advisory
This Afternoon

High: 32 °F
Wintry Mix
Tonight
Low: 27 °F
Wintry Mix
then Snow
LikelySaturday
High: 35 °F
Snow and
Patchy
Blowing SnowSaturday Night

Low: 25 °F
Decreasing
CloudsSunday

High: 42 °F
Mostly Sunny
Sunday Night

Low: 21 °F
Partly Cloudy
Monday

High: 30 °F
Partly Sunny
Monday Night

Low: 15 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Snow, freezing rain, and sleet likely before 4pm, then snow and freezing rain. High near 32. Northeast wind around 11 mph. Chance of precipitation is 80%. Total daytime ice accumulation of around a 0.1 of an inch possible. Total daytime snow and sleet accumulation of less than a half inch possible.
Tonight
Snow and freezing rain, becoming all snow after 10pm. Low around 27. Northeast wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow, mainly before 3pm. Patchy blowing snow after 10am. High near 35. Breezy, with a northwest wind 13 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 25. West northwest wind 9 to 17 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 42. West wind 9 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 21. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 30. North wind 10 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 15. North northeast wind 7 to 11 mph becoming east southeast after midnight.
Tuesday
A slight chance of snow after 1pm. Mostly cloudy, with a high near 41. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 31. Breezy.
Wednesday
Mostly sunny, with a high near 56. Breezy.
Wednesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26. Blustery. Chance of precipitation is 20%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Watertown SD
44.91°N 97.14°W (Elev. 1736 ft)
44.91°N 97.14°W (Elev. 1736 ft)
2:31 pm CDT Apr 3, 2026
2pm CDT Apr 3, 2026-6pm CDT Apr 9, 2026



