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Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
74°F
23°C
| Humidity | 26% |
| Wind Speed | SW 14 mph |
| Barometer | 29.74 in (1007.2 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 25 Mar 2:53 pm CDT |
Extended Forecast for
3 Miles ESE Watertown Municipal Airport SD
This Afternoon

High: 74 °F
Mostly Sunny
Tonight
Low: 35 °F
Partly Cloudy
then Chance
RainThursday
High: 41 °F⇓
Breezy.
Slight Chance
Rain then
Slight Chance
Rain/SnowThursday Night

Low: 18 °F
Partly Cloudy
Friday

High: 39 °F
Sunny
Friday Night

Low: 23 °F
Mostly Clear
Saturday

High: 58 °F
Mostly Sunny
Saturday Night

Low: 37 °F
Mostly Cloudy
Sunday

High: 69 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 74. Northwest wind around 16 mph.
Tonight
A chance of rain, mainly between 1am and 4am. Mostly cloudy, with a low around 35. North northwest wind 5 to 13 mph becoming east in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Thursday
A slight chance of rain and snow before 1pm, then a slight chance of rain between 1pm and 3pm. Mostly cloudy, with a temperature falling to around 36 by 9am. Breezy, with a north wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 18. North wind 9 to 15 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 39. North northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 23. West northwest wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 58. South wind 14 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 37. South wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 69. South wind 11 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
A slight chance of rain. Mostly cloudy, with a high near 67. Chance of precipitation is 20%.
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)
2:36 pm CDT Mar 25, 2026
3pm CDT Mar 25, 2026-6pm CDT Mar 31, 2026


