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Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
66°F
19°C
| Humidity | 56% |
| Wind Speed | Calm |
| Barometer | 30.05 in (1017.3 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 9:53 am CDT |
Extended Forecast for
3 Miles ESE Watertown Municipal Airport SD
Today

High: 76 °F
Sunny
Tonight

Low: 54 °F
Increasing
CloudsSunday

High: 71 °F
Chance
ShowersSunday Night

Low: 52 °F
Chance
ShowersMonday

High: 75 °F
Partly Sunny
Monday Night
Low: 55 °F
Chance
T-storms then
Showers
LikelyTuesday

High: 74 °F
Showers
LikelyTuesday Night

Low: 51 °F
Slight Chance
T-stormsWednesday

High: 73 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 76. North northeast wind 3 to 8 mph.
Tonight
Increasing clouds, with a low around 54. East wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday
A slight chance of showers before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 71. East wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 52. East northeast wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 75. Light and variable wind becoming southeast around 6 mph in the morning.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 55. South wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 74. Southwest wind 8 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Tuesday Night
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 51. Northwest wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 73. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 54.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Watertown Municipal Airport SD
44.91°N 97.11°W (Elev. 1752 ft)
44.91°N 97.11°W (Elev. 1752 ft)
9:36 am CDT Jun 20, 2026
10am CDT Jun 20, 2026-6pm CDT Jun 26, 2026


