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Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
64°F
18°C
| Humidity | 65% |
| Wind Speed | W 7 mph |
| Barometer | 30.06 in (1017.4 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 23 Jun 9:53 pm CDT |
Extended Forecast for
Watertown SD
Tonight

Low: 55 °F
Partly Cloudy
Wednesday

High: 72 °F
Increasing
CloudsWednesday Night

Low: 51 °F
Mostly Clear
Thursday

High: 74 °F
Mostly Sunny
Thursday Night

Low: 56 °F
Mostly Cloudy
Friday

High: 75 °F
Chance
ShowersFriday Night
Low: 63 °F
Slight Chance
T-storms then
Chance
ShowersSaturday
High: 84 °F
Breezy.
Slight Chance
T-storms then
Chance
ShowersSaturday Night

Low: 69 °F
Chance
T-storms and
Breezy
Detailed Forecast
Tonight
Partly cloudy, with a low around 55. West northwest wind 5 to 7 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. North northwest wind 5 to 13 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 74. North northwest wind around 6 mph becoming northeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 56. East wind 5 to 7 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 75. Southeast wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 63. Southeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84. Breezy, with a south southeast wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 68. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 63. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. 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)
9:36 pm CDT Jun 23, 2026
10pm CDT Jun 23, 2026-6pm CDT Jun 30, 2026



