Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
64°F
18°C
| Humidity | 73% |
| Wind Speed | Calm |
| Barometer | 30.17 in (1021.0 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 22 Aug 10:53 pm CDT |
Extended Forecast for
2 Miles WNW Watertown SD
Tonight
Low: 54 °F
Partly Cloudy
Sunday
High: 79 °F
Mostly Sunny
Sunday Night
Low: 62 °F
Chance
Showers then
Showers
LikelyMonday
High: 79 °F
Slight Chance
ShowersMonday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 79 °F
Sunny
Wednesday Night
Low: 58 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 54. Calm wind becoming east southeast around 6 mph after midnight.
Sunday
Mostly sunny, with a high near 79. South southeast wind 6 to 10 mph.
Sunday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 62. Southeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A slight chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 79. South southeast wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 63. South southeast wind around 8 mph.
Tuesday
Mostly sunny, with a high near 82. West wind 6 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 60. West northwest wind 7 to 13 mph.
Wednesday
Sunny, with a high near 79. Northwest wind 7 to 15 mph.
Wednesday Night
Mostly clear, with a low around 58. North northwest wind 5 to 10 mph becoming light north after midnight.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 60.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Watertown SD
44.93°N 97.21°W (Elev. 1680 ft)
44.93°N 97.21°W (Elev. 1680 ft)
11:06 pm CDT Aug 22, 2026
11pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
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