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Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
43°F
6°C
| Humidity | 60% |
| Wind Speed | S 10 mph |
| Barometer | 29.92 in (1014.4 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 24 Mar 10:53 pm CDT |
Extended Forecast for
Willow Lake SD
Tonight

Low: 38 °F
Mostly Cloudy
Wednesday

High: 71 °F
Mostly Sunny
Wednesday Night
Low: 36 °F
Partly Cloudy
then Slight
Chance Rain
and BreezyThursday

High: 45 °F
Partly Sunny
and BreezyThursday Night

Low: 18 °F
Partly Cloudy
Friday

High: 41 °F
Sunny
Friday Night

Low: 27 °F
Mostly Clear
Saturday

High: 59 °F
Mostly Sunny
and BreezySaturday Night

Low: 37 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 38. South wind 11 to 13 mph.
Wednesday
Mostly sunny, with a high near 71. South wind 6 to 9 mph becoming west northwest in the morning.
Wednesday Night
A chance of sprinkles before 3am, then a slight chance of rain between 3am and 4am, then a chance of sprinkles after 4am. Mostly cloudy, with a low around 36. Breezy, with a southwest wind 6 to 11 mph becoming north northeast 16 to 21 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 45. Breezy, with a north wind 21 to 25 mph, with gusts as high as 36 mph.
Thursday Night
Partly cloudy, with a low around 18. North wind 9 to 18 mph.
Friday
Sunny, with a high near 41. Northwest wind 8 to 14 mph.
Friday Night
Mostly clear, with a low around 27. West northwest wind 9 to 16 mph becoming south after midnight. Winds could gust as high as 24 mph.
Saturday
Mostly sunny, with a high near 59. Breezy, with a south wind 16 to 20 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 37. South southeast wind 13 to 16 mph.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 41.
Monday
Partly sunny, with a high near 67. Breezy.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 41. Breezy. Chance of precipitation is 20%.
Tuesday
A slight chance of rain. Partly sunny, with a high near 62. Breezy. Chance of precipitation is 20%.
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)
11:36 pm CDT Mar 24, 2026
11pm CDT Mar 24, 2026-6pm CDT Mar 31, 2026


