Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Light Snow
35°F
2°C
| Humidity | 78% |
| Wind Speed | E 15 G 25 mph |
| Barometer | 30.04 in (1019.1 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 3.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 1 Apr 3:53 pm CDT |
Extended Forecast for
Watertown SD
Winter Weather Advisory April 1, 04:11pm until April 2, 07:00pm
NOW until 7:00pm Thu

Winter Weather Advisory
This Afternoon

High: 36 °F
Rain/Snow
LikelyTonight

Low: 28 °F
Wintry Mix
and Patchy
Blowing SnowThursday
High: 33 °F
Wintry Mix
and Patchy
Blowing Snow
then Snow
LikelyThursday Night
Low: 25 °F
Slight Chance
Snow then
Chance
Freezing RainFriday

High: 34 °F
Wintry Mix
Friday Night

Low: 26 °F
Snow
Saturday

High: 36 °F
Snow Likely
and Patchy
Blowing SnowSaturday Night
Low: 20 °F
Patchy
Blowing Snow
and Blustery
then Mostly
Clear
Detailed Forecast
This Afternoon
A chance of snow before 5pm, then rain and snow likely. Cloudy, with a high near 36. East wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow before 3am, then snow and freezing rain. Patchy blowing snow between 3am and 5am. Low around 28. East wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of around an inch possible.
Thursday
Snow and freezing rain, possibly mixed with sleet before 10am, then snow likely, possibly mixed with sleet between 10am and noon, then snow likely after noon. Patchy blowing snow between 8am and noon. High near 33. East northeast wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.
Thursday Night
A slight chance of snow before 7pm, then a chance of freezing rain after 1am. Cloudy, with a low around 25. North northeast wind 7 to 10 mph. Chance of precipitation is 40%.
Friday
Freezing rain, possibly mixed with snow and sleet before 1pm, then snow and freezing rain between 1pm and 4pm, then snow after 4pm. High near 34. Northeast wind around 14 mph. Chance of precipitation is 100%. New ice accumulation of around a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Snow. Low around 26. North northeast wind 10 to 14 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
Snow likely, mainly before 1pm. Patchy blowing snow after 8am. Mostly cloudy, with a high near 36. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Saturday Night
Patchy blowing snow before 11pm. Partly cloudy, with a low around 20. Blustery, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 42. West wind 9 to 14 mph.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly cloudy, with a high near 38.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 41.
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)
3:36 pm CDT Apr 1, 2026
4pm CDT Apr 1, 2026-6pm CDT Apr 7, 2026



