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Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Light Rain
66°F
19°C
| Humidity | 61% |
| Wind Speed | S 7 mph |
| Barometer | 29.59 in (1001.8 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 16 Jun 5:53 pm CDT |
Extended Forecast for
Watertown SD
Tonight
Low: 57 °F
Chance
Showers then
ShowersWednesday
High: 69 °F
Chance
Showers then
Showers and
BreezyWednesday Night
Low: 50 °F
Showers
Likely and
Breezy then
Mostly CloudyThursday
High: 68 °F
Slight Chance
Showers then
Slight Chance
T-stormsThursday Night
Low: 49 °F
Mostly Clear
then Slight
Chance
T-stormsJuneteenth
High: 76 °F
Slight Chance
T-storms then
SunnyFriday Night

Low: 52 °F
Partly Cloudy
Saturday

High: 76 °F
Mostly Sunny
Saturday Night

Low: 55 °F
Chance
Showers
Detailed Forecast
Tonight
Showers and thunderstorms likely before 3am, then showers and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Low around 57. Southeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 69. Breezy, with a southwest wind 10 to 15 mph becoming west northwest 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and midnight. Cloudy during the evening, then partly cloudy overnight, with a low around 50. Breezy, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 68. Northwest wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 49. Northwest wind 5 to 10 mph becoming light and variable. Chance of precipitation is 20%.
Juneteenth
A slight chance of thunderstorms before 7am. Sunny, with a high near 76. Southwest wind 6 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 10%.
Friday Night
Partly cloudy, with a low around 52. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 76. East wind 5 to 9 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. East wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
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)
6:36 pm CDT Jun 16, 2026
6pm CDT Jun 16, 2026-6pm CDT Jun 23, 2026



