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Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
62°F
17°C
| Humidity | 75% |
| Wind Speed | SE 5 mph |
| Barometer | 30.02 in (1015.9 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 26 Jun 1:53 am CDT |
Extended Forecast for
Hayti SD
Overnight

Low: 56 °F
Mostly Cloudy
Friday

High: 80 °F
Partly Sunny
Friday Night

Low: 63 °F
Partly Cloudy
Saturday
High: 83 °F
Breezy.
Mostly Sunny
then Chance
ShowersSaturday Night

Low: 68 °F
Showers
Likely and
BreezySunday

High: 97 °F
Hot
Sunday Night

Low: 74 °F
Mostly Clear
Monday

High: 98 °F
Hot and
BreezyMonday Night
Low: 67 °F
Mostly Clear
then Slight
Chance
T-storms
Detailed Forecast
Overnight
Mostly cloudy, with a low around 56. East southeast wind 3 to 5 mph.
Friday
Partly sunny, with a high near 80. South southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 63. South southeast wind 11 to 16 mph, with gusts as high as 25 mph.
Saturday
A chance of showers after 3pm. Mostly sunny, with a high near 83. Breezy, with a south southeast wind 20 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Breezy, with a south southeast wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny and hot, with a high near 97. Southeast wind around 18 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 74. South southeast wind around 11 mph, with gusts as high as 22 mph.
Monday
Sunny and hot, with a high near 98. Breezy, with a south southeast wind 16 to 23 mph becoming southwest in the afternoon.
Monday Night
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 67. Southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms before 1pm. Sunny and hot, with a high near 93. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 67. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 40%.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hayti SD
44.65°N 97.2°W (Elev. 1699 ft)
44.65°N 97.2°W (Elev. 1699 ft)
1:31 am CDT Jun 26, 2026
2am CDT Jun 26, 2026-6pm CDT Jul 2, 2026


