Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
20°F
-7°C
| Humidity | 92% |
| Wind Speed | S 6 mph |
| Barometer | 29.73 in (1009.6 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 18 Mar 1:53 am CDT |
Extended Forecast for
5 Miles NNE Watertown Municipal Airport SD
Overnight

Low: 21 °F
Partly Cloudy
Wednesday

High: 46 °F
Partly Sunny
Wednesday Night

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

Low: 38 °F
Partly Cloudy
Friday

High: 65 °F
Mostly Sunny
Friday Night

Low: 41 °F
Partly Cloudy
Saturday

High: 66 °F
Mostly Sunny
Saturday Night

Low: 28 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 21. Southwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 46. West southwest wind 7 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 31. Southwest wind 5 to 8 mph becoming northwest after midnight.
Thursday
Patchy fog before noon. Otherwise, mostly sunny, with a high near 51. North northwest wind 5 to 10 mph becoming south southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 38. West wind around 9 mph.
Friday
Mostly sunny, with a high near 65. West wind 7 to 16 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 41. Northwest wind 8 to 10 mph becoming southeast in the evening.
Saturday
Mostly sunny, with a high near 66. Southwest wind 9 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 28. North northeast wind around 16 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 47.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NNE Watertown Municipal Airport SD
44.97°N 97.12°W (Elev. 1745 ft)
44.97°N 97.12°W (Elev. 1745 ft)
1:31 am CDT Mar 18, 2026
2am CDT Mar 18, 2026-6pm CDT Mar 24, 2026


