Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
86°F
30°C
| Humidity | 61% |
| Wind Speed | S 10 mph |
| Barometer | 29.82 in (1008.3 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 26 Jul 11:53 am CDT |
Extended Forecast for
5 Miles NNW Estelline SD
Extreme Heat Warning July 26, 12:55pm until July 26, 09:00pm
NOW until 9:00pm Sun
Extreme Heat Warning
This Afternoon
High: 95 °F
Slight Chance
ShowersTonight
Low: 73 °F
Mostly Clear
Monday
High: 93 °F
Patchy Smoke
Monday Night
Low: 69 °F
Becoming
CloudyTuesday
High: 91 °F
Hot
Tuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 92 °F
Hot
Wednesday Night
Low: 70 °F
Slight Chance
Showers then
Slight Chance
T-storms
Detailed Forecast
This Afternoon
A slight chance of showers before 1pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 104. Calm wind becoming south around 6 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 73. South wind 5 to 7 mph becoming light and variable.
Monday
Patchy smoke before 1pm. Mostly sunny and hot, with a high near 93. North wind 9 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy during the evening, then cloudy overnight, with a low around 69. North northeast wind 3 to 8 mph.
Tuesday
Mostly sunny and hot, with a high near 91. Light and variable wind becoming south 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 68. South wind around 6 mph.
Wednesday
Sunny and hot, with a high near 92. South wind 7 to 11 mph.
Wednesday Night
A slight chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 70. South wind around 8 mph. Chance of precipitation is 20%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 85. South wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles NNW Estelline SD
44.63°N 96.96°W (Elev. 1654 ft)
44.63°N 96.96°W (Elev. 1654 ft)
12:36 pm CDT Jul 26, 2026
12pm CDT Jul 26, 2026-6pm CDT Aug 1, 2026
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