Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
23°F
-5°C
| Humidity | 85% |
| Wind Speed | S 13 mph |
| Barometer | 29.69 in (1008.4 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 17 Mar 6:53 pm CDT |
Extended Forecast for
3 Miles ESE Watertown Municipal Airport SD
Tonight

Low: 22 °F⇑
Partly Cloudy
Wednesday

High: 44 °F
Partly Sunny
Wednesday Night

Low: 31 °F
Partly Cloudy
Thursday
High: 51 °F
Patchy Fog
then Mostly
SunnyThursday Night

Low: 38 °F
Partly Cloudy
Friday

High: 63 °F
Mostly Sunny
Friday Night

Low: 41 °F
Partly Cloudy
Saturday

High: 69 °F
Mostly Sunny
Saturday Night

Low: 32 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a temperature rising to around 27 by 5am. South southwest wind 7 to 16 mph becoming west after midnight. Winds could gust as high as 28 mph.
Wednesday
Partly sunny, with a high near 44. West southwest wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 31. Southwest wind 6 to 9 mph becoming northwest after midnight.
Thursday
Patchy fog before noon. Otherwise, mostly sunny, with a high near 51. North northwest wind 6 to 9 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 38. South southwest wind around 9 mph.
Friday
Mostly sunny, with a high near 63. West northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 41. West wind 8 to 10 mph becoming south southwest after midnight.
Saturday
Mostly sunny, with a high near 69. West southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 32. North wind around 14 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 48.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
6:36 pm CDT Mar 17, 2026
7pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026


