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Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
23°F
-5°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.35 in (1030.4 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Last update | 23 Mar 2:53 am CDT |
Extended Forecast for
Webster SD
Overnight

Low: 22 °F
Mostly Clear
Monday
High: 47 °F
Mostly Sunny
then Slight
Chance
Showers and
BreezyMonday Night

Low: 31 °F
Decreasing
CloudsTuesday

High: 55 °F
Partly Sunny
Tuesday Night

Low: 37 °F
Mostly Cloudy
Wednesday

High: 63 °F
Partly Sunny
Wednesday Night
Low: 33 °F
Mostly Cloudy
then Chance
RainThursday

High: 44 °F
Slight Chance
Rain and
BreezyThursday Night
Low: 16 °F
Partly Cloudy
and Blustery
then Mostly
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 22. Light south wind.
Monday
A chance of sprinkles between 2pm and 3pm, then a slight chance of showers after 3pm. Increasing clouds, with a high near 47. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. South wind 10 to 15 mph, with gusts as high as 28 mph.
Tuesday
Partly sunny, with a high near 55. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South southeast wind around 9 mph.
Wednesday
Partly sunny, with a high near 63. South wind around 9 mph becoming east northeast in the morning.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 33. West southwest wind 8 to 10 mph becoming east northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Thursday
A slight chance of rain before 1pm. Partly sunny, with a high near 44. Breezy, with a north wind 14 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 16. Blustery, with a north wind 11 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 60.
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)
2:36 am CDT Mar 23, 2026
3am CDT Mar 23, 2026-6pm CDT Mar 29, 2026



