Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

79°F

26°C

Humidity 79%
Wind Speed SW 10 mph
Barometer 29.97 in (1013.5 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 6 Jul 9:53 pm CDT
Extended Forecast for

5 Miles E Florence SD

Severe T-storm Watch July 6, 10:39pm until July 7, 02:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch July 6, 10:39pm until July 7, 02:00am

    NOW until 2:00am Tue

    Severe T-storm Watch

  • Tonight

    Low: 68 °F

    Severe
    Thunderstorms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 1pm. Some of the storms could be severe.  Partly sunny, with a high near 88. East wind 7 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 88 °F

    Partly Sunny
    then Severe
    Thunderstorms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am.  Low around 67. East wind 10 to 14 mph becoming north northeast after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 67 °F

    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm.  Partly sunny, with a high near 80. North wind 9 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. North northeast wind 5 to 10 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81. East northeast wind around 7 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62. East wind around 6 mph becoming south southeast after midnight.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 86. South wind 6 to 9 mph.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Some of the storms could be severe. Mostly cloudy, with a low around 68. South southwest wind 5 to 13 mph becoming north northeast after midnight. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms after 1pm. Some of the storms could be severe. Partly sunny, with a high near 88. East wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 67. East wind 10 to 14 mph becoming north northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 80. North wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 60. North northeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 81. East northeast wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 62. East wind around 6 mph becoming south southeast after midnight.
Friday
Mostly sunny, with a high near 86. South wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 66. South southeast wind 6 to 8 mph.
Saturday
Sunny and hot, with a high near 90.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny and hot, with a high near 94.
Sunday Night
Mostly clear, with a low around 72.
Monday
Sunny and hot, with a high near 93.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Florence SD
 45.06°N 97.24°W (Elev. 1801 ft)
10:36 pm CDT Jul 6, 2026
10pm CDT Jul 6, 2026-6pm CDT Jul 13, 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