Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
60°F
16°C
| Humidity | 50% |
| Wind Speed | S 5 mph |
| Barometer | 29.67 in (1004.9 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 8:53 pm CDT |
Extended Forecast for
Watertown SD
Red Flag Warning April 16, 11:00am until April 16, 08:00pm
Tonight
Low: 45 °F
Mostly Clear
Thursday
High: 81 °F
Sunny and
BreezyThursday Night
Low: 35 °F
Increasing
CloudsFriday
High: 47 °F
Chance
Showers and
BreezyFriday Night
Low: 24 °F
Mostly Cloudy
and Blustery
then Mostly
CloudySaturday
High: 44 °F
Mostly Sunny
and BreezySaturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 53 °F
Sunny
Sunday Night
Low: 33 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 45. Calm wind becoming south southeast 5 to 9 mph after midnight.
Thursday
Sunny, with a high near 81. Breezy, with a south southeast wind 9 to 14 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 31 mph.
Thursday Night
Increasing clouds, with a low around 35. Southwest wind 9 to 16 mph becoming northeast after midnight. Winds could gust as high as 25 mph.
Friday
A chance of showers before 1pm. Mostly cloudy, with a high near 47. Breezy, with a north northwest wind 17 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 24. Blustery, with a north northwest wind 16 to 21 mph, with gusts as high as 32 mph.
Saturday
Mostly sunny, with a high near 44. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 25. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 53. Northwest wind 7 to 10 mph.
Sunday Night
Mostly clear, with a low around 33. North wind 7 to 10 mph becoming southeast after midnight.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 71. Chance of precipitation is 20%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Watertown SD
44.91°N 97.14°W (Elev. 1736 ft)
44.91°N 97.14°W (Elev. 1736 ft)
9:11 pm CDT Apr 15, 2026
9pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
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