Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Tropical Weather Moving Closer to Texas and Florida

Harvey's remnant is forecast to regain tropical cyclone strength in the next day or two. Once Harvey starts impacting the Texas coast, up to 10 inches of rain will be possible over the next week. Another disturbance on the southern tip of Florida is not expected to strengthen, but it's slow movement could add up to 7 inches of rain over the next week. Heavy rain may produce flash flooding. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

53°F

12°C

Humidity 96%
Wind Speed Calm
Barometer 30.13 in (1020.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 Aug 7:53 am CDT
Extended Forecast for

Watertown SD

  • Today

    Today: Sunny, with a high near 78. Calm wind becoming south southeast 5 to 8 mph in the morning.

    Sunny

    High: 78 °F

  • Tonight

    Tonight: Mostly clear, with a low around 53. South southeast wind 7 to 9 mph.

    Mostly Clear

    Low: 53 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 76. East southeast wind 8 to 13 mph.

    Mostly Sunny

    High: 76 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers after 1am.  Mostly cloudy, with a low around 58. East southeast wind around 10 mph.  Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 58 °F

  • Friday

    Friday: A chance of showers and thunderstorms, mainly after 1pm.  Mostly cloudy, with a high near 75. South southeast wind 9 to 11 mph.  Chance of precipitation is 50%.

    Slight Chance
    T-storms then
    Chance
    T-storms

    High: 75 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 60. South southeast wind 8 to 11 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 60 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 73. Southeast wind around 9 mph.  Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 73 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 58. East southeast wind 5 to 8 mph becoming north after midnight.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 58 °F

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 74. North wind 6 to 10 mph.  Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Slight Chance
    T-storms

    High: 74 °F

Detailed Forecast

Today
Sunny, with a high near 78. Calm wind becoming south southeast 5 to 8 mph in the morning.
Tonight
Mostly clear, with a low around 53. South southeast wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 76. East southeast wind 8 to 13 mph.
Thursday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 58. East southeast wind around 10 mph. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 75. South southeast wind 9 to 11 mph. Chance of precipitation is 50%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. South southeast wind 8 to 11 mph. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Southeast wind around 9 mph. Chance of precipitation is 50%.
Saturday Night
A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 58. East southeast wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 20%.
Sunday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 74. North wind 6 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Watertown SD
 44.91°N 97.17°W (Elev. 1755 ft)
7:29 am CDT Aug 23, 2017
8am CDT Aug 23, 2017-6pm CDT Aug 29, 2017
 
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