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 Index91°F (33°C)
Last update 26 Jul 11:53 am CDT
Extended Forecast for

4 Miles E Lake Norden SD

Extreme Heat Warning July 26, 12:35pm until July 26, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 26, 12:35pm until July 26, 09:00pm

    NOW until 9:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 95 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 72. Light and variable wind becoming north northwest 5 to 7 mph after midnight.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Patchy smoke before 1pm. Mostly sunny and hot, with a high near 93. North northeast wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 93 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Partly cloudy during the evening, then cloudy overnight, with a low around 69. North wind 3 to 7 mph.

    Low: 69 °F

    Becoming
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 91. South southwest wind 3 to 8 mph.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. South wind around 7 mph.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 91. South wind 8 to 11 mph.

    High: 91 °F

    Hot

  • Wednesday Night

    Wednesday Night: A slight chance of showers, with thunderstorms also possible after 1am.  Partly cloudy, with a low around 70. South wind 6 to 8 mph.  Chance of precipitation is 20%.

    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. Light south southwest wind becoming south 6 to 11 mph. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 72. Light and variable wind becoming north northwest 5 to 7 mph after midnight.
Monday
Patchy smoke before 1pm. Mostly sunny and hot, with a high near 93. North northeast wind 9 to 13 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy during the evening, then cloudy overnight, with a low around 69. North wind 3 to 7 mph.
Tuesday
Mostly sunny and hot, with a high near 91. South southwest wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 68. South wind around 7 mph.
Wednesday
Sunny and hot, with a high near 91. South wind 8 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 6 to 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 8 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 85. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 86.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Lake Norden SD
 44.59°N 97.14°W (Elev. 1683 ft)
12:11 pm CDT Jul 26, 2026
12pm CDT Jul 26, 2026-6pm CDT Aug 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database