Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Light Rain Fog/Mist
48°F
9°C
| Humidity | 96% |
| Wind Speed | SE 9 G 17 mph |
| Barometer | 29.96 in (1014.7 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 2.50 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 22 May 6:53 am CDT |
Extended Forecast for
Webster SD
Today

High: 55 °F
Showers and
BreezyTonight
Low: 42 °F
Chance
Showers then
CloudySaturday
High: 66 °F
Patchy Fog
then Mostly
SunnySaturday Night

Low: 46 °F
Partly Cloudy
Sunday

High: 77 °F
Sunny
Sunday Night

Low: 52 °F
Mostly Clear
Memorial Day

High: 86 °F
Sunny
Monday Night

Low: 57 °F
Mostly Clear
Tuesday

High: 84 °F
Sunny
Detailed Forecast
Today
Showers, with thunderstorms also possible after 1pm. High near 55. Breezy, with an east southeast wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
A chance of showers before 10pm. Cloudy, with a low around 42. East southeast wind 11 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Saturday
Patchy fog between 8am and 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 66. West wind 10 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 46. West wind 5 to 8 mph becoming south in the evening.
Sunday
Sunny, with a high near 77. South wind around 8 mph.
Sunday Night
Mostly clear, with a low around 52. South southeast wind 6 to 10 mph.
Memorial Day
Sunny, with a high near 86. South wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 57. South southeast wind 8 to 14 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 84. South wind 15 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Webster SD
45.33°N 97.52°W (Elev. 1831 ft)
45.33°N 97.52°W (Elev. 1831 ft)
6:36 am CDT May 22, 2026
7am CDT May 22, 2026-6pm CDT May 28, 2026


