Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
60°F
16°C
| Humidity | 50% |
| Wind Speed | S 14 G 25 mph |
| Barometer | 30.14 in (1020.8 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 21 May 11:53 am CDT |
Extended Forecast for
Webster SD
This Afternoon

High: 65 °F
Partly Sunny
Tonight

Low: 43 °F
Decreasing
CloudsFriday

High: 54 °F
Showers and
BreezyFriday Night
Low: 42 °F
Showers
Likely then
Chance
ShowersSaturday

High: 65 °F
Mostly Cloudy
Saturday Night

Low: 45 °F
Partly Cloudy
Sunday

High: 77 °F
Sunny
Sunday Night

Low: 52 °F
Mostly Clear
Memorial Day

High: 84 °F
Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 65. South southeast wind around 15 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Southeast wind around 14 mph, with gusts as high as 25 mph.
Friday
Showers and possibly a thunderstorm. High near 54. Breezy, with an east southeast wind 15 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely, mainly between 8pm and 11pm. Cloudy, with a low around 42. Southeast wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly cloudy, with a high near 65. West northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 45. West northwest wind 5 to 7 mph becoming light and variable.
Sunday
Sunny, with a high near 77. South wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 52. South southeast wind 7 to 13 mph, with gusts as high as 23 mph.
Memorial Day
Sunny, with a high near 84. South wind 13 to 16 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 85. Breezy.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
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)
11:31 am CDT May 21, 2026
12pm CDT May 21, 2026-6pm CDT May 27, 2026


