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Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
57°F
14°C
| Humidity | 83% |
| Wind Speed | W 7 mph |
| Barometer | 30.05 in (1017.0 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 24 Jun 2:53 am CDT |
Extended Forecast for
Watertown SD
Overnight

Low: 55 °F
Partly Cloudy
Wednesday

High: 72 °F
Increasing
CloudsWednesday Night

Low: 51 °F
Mostly Clear
Thursday

High: 74 °F
Increasing
CloudsThursday Night

Low: 55 °F
Mostly Cloudy
Friday

High: 76 °F
Slight Chance
ShowersFriday Night

Low: 61 °F
Mostly Cloudy
Saturday
High: 83 °F
Breezy.
Partly Sunny
then Slight
Chance
T-stormsSaturday Night

Low: 69 °F
Chance
Showers and
Breezy
Detailed Forecast
Overnight
Partly cloudy, with a low around 55. West northwest wind around 6 mph.
Wednesday
Increasing clouds, with a high near 72. West northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 51. Northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Thursday
Increasing clouds, with a high near 74. North northwest wind 5 to 7 mph becoming east northeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 55. East wind 5 to 7 mph.
Friday
A slight chance of showers. Mostly cloudy, with a high near 76. Southeast wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 61. Southeast wind 13 to 16 mph, with gusts as high as 25 mph.
Saturday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Breezy, with a south southeast wind 17 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Breezy, with a southeast wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 93. Breezy. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 69. Chance of precipitation is 40%.
Monday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 90. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 65. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Watertown SD
44.91°N 97.17°W (Elev. 1755 ft)
44.91°N 97.17°W (Elev. 1755 ft)
2:36 am CDT Jun 24, 2026
3am CDT Jun 24, 2026-6pm CDT Jun 30, 2026


