Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
A Few Clouds
70°F
21°C
| Humidity | 68% |
| Wind Speed | NW 12 mph |
| Barometer | 30.12 in (1019.0 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 26 Aug 10:53 am CDT |
Extended Forecast for
Clark SD
Today

High: 79 °F
Sunny
Tonight

Low: 55 °F
Mostly Clear
Thursday

High: 80 °F
Sunny
Thursday Night

Low: 57 °F
Mostly Clear
Friday
High: 83 °F
Mostly Sunny
then Slight
Chance
T-storms and
BreezyFriday Night

Low: 65 °F
Showers
LikelySaturday

High: 85 °F
Mostly Sunny
Saturday Night

Low: 66 °F
Slight Chance
T-stormsSunday

High: 84 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 79. North northwest wind 11 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 55. North northwest wind 5 to 9 mph becoming northeast after midnight.
Thursday
Sunny, with a high near 80. North wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 57. Northeast wind 5 to 10 mph becoming east southeast after midnight.
Friday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 83. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. South southeast wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 85. South wind 11 to 16 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 66. South wind 9 to 11 mph becoming north after midnight. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 84. Northeast wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 61.
Monday
Mostly sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 61.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Clark SD
44.9°N 97.72°W (Elev. 1788 ft)
44.9°N 97.72°W (Elev. 1788 ft)
11:06 am CDT Aug 26, 2026
11am CDT Aug 26, 2026-6pm CDT Sep 1, 2026


