Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
19°F
-7°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 29.75 in (1010.3 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 9.00 mi |
| Last update | 18 Mar 4:53 am CDT |
Extended Forecast for
Willow Lake SD
Today

High: 46 °F
Mostly Sunny
Tonight

Low: 31 °F
Mostly Cloudy
Thursday
High: 55 °F
Patchy Fog
then Mostly
SunnyThursday Night

Low: 38 °F
Partly Cloudy
Friday

High: 68 °F
Mostly Sunny
Friday Night

Low: 42 °F
Partly Cloudy
Saturday

High: 69 °F
Mostly Sunny
Saturday Night

Low: 30 °F
Mostly Cloudy
and BlusterySunday
High: 41 °F
Mostly Cloudy
and Breezy
then Partly
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 46. West southwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 31. Southwest wind around 7 mph becoming northwest after midnight.
Thursday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 55. North northwest wind 6 to 11 mph becoming south southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 38. South wind 8 to 10 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 68. West northwest wind 8 to 17 mph.
Friday Night
Partly cloudy, with a low around 42. Northwest wind around 10 mph becoming southeast after midnight.
Saturday
Mostly sunny, with a high near 69. South southwest wind 11 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 30. Blustery, with a north northeast wind 18 to 22 mph.
Sunday
Mostly cloudy, with a high near 41. Breezy, with a north wind 17 to 20 mph.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 45. Breezy.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly cloudy, with a high near 50.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Willow Lake SD
44.62°N 97.65°W (Elev. 1762 ft)
44.62°N 97.65°W (Elev. 1762 ft)
4:36 am CDT Mar 18, 2026
5am CDT Mar 18, 2026-6pm CDT Mar 24, 2026


