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Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
26°F
-3°C
| Humidity | 81% |
| Wind Speed | NW 7 mph |
| Barometer | 30.31 in (1028.9 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 22 Mar 8:53 pm CDT |
Extended Forecast for
3 Miles ESE Watertown Municipal Airport SD
Tonight

Low: 22 °F
Partly Cloudy
Monday
High: 50 °F
Mostly Sunny
then Slight
Chance RainMonday Night
Low: 32 °F
Chance Rain
then Mostly
CloudyTuesday

High: 55 °F
Mostly Cloudy
Tuesday Night

Low: 35 °F
Mostly Cloudy
Wednesday

High: 64 °F
Partly Sunny
Wednesday Night
Low: 37 °F
Mostly Cloudy
then Slight
Chance RainThursday

High: 47 °F
Mostly Sunny
and BreezyThursday Night

Low: 15 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 22. North northwest wind around 6 mph becoming calm in the evening.
Monday
A slight chance of rain after 4pm. Partly sunny, with a high near 50. South wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Monday Night
A chance of rain, mainly between 7pm and 10pm. Partly cloudy, with a low around 32. South wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 55. Southeast wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 35. East wind around 8 mph.
Wednesday
Partly sunny, with a high near 64. Northeast wind around 10 mph becoming south in the afternoon.
Wednesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 37. South wind 7 to 11 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 47. Breezy, with a north wind 14 to 21 mph, with gusts as high as 33 mph.
Thursday Night
Partly cloudy, with a low around 15. North wind 8 to 18 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Mostly sunny, with a high near 57.
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 pm CDT Mar 22, 2026
9pm CDT Mar 22, 2026-6pm CDT Mar 29, 2026


