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Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Overcast
32°F
0°C
| Humidity | 88% |
| Wind Speed | NW 14 G 24 mph |
| Barometer | 30.12 in (1021.4 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 9.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 19 Apr 4:53 am CDT |
Extended Forecast for
5 Miles NNE Watertown Municipal Airport SD
Today

High: 44 °F
Becoming
SunnyTonight

Low: 26 °F
Mostly Clear
Monday

High: 67 °F
Mostly Sunny
and BreezyMonday Night

Low: 39 °F
Mostly Clear
Tuesday

High: 71 °F
Sunny
Tuesday Night

Low: 50 °F
Mostly Clear
Wednesday
High: 84 °F
Mostly Sunny
then Mostly
Sunny and
BreezyWednesday Night

Low: 57 °F
Chance
Showers and
BreezyThursday

High: 74 °F
Chance
Showers and
Breezy
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 44. North wind 8 to 16 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 26. North wind 5 to 9 mph becoming south southeast after midnight.
Monday
Mostly sunny, with a high near 67. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Monday Night
Mostly clear, with a low around 39. Southwest wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 71. Northeast wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 50. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 84. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. Breezy, with a south wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 74. Breezy, with a south southwest wind 21 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain showers before 4am, then a slight chance of rain and snow showers. Partly cloudy, with a low around 35. Breezy. Chance of precipitation is 30%.
Friday
A slight chance of rain and snow showers. Mostly sunny, with a high near 52. Breezy. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 30. Blustery.
Saturday
Mostly sunny, with a high near 52.
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)
4:36 am CDT Apr 19, 2026
5am CDT Apr 19, 2026-6pm CDT Apr 25, 2026


