Heavy rain for portions of the Mid-Atlantic and New England through Saturday

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms across portions of New England and the Mid-Atlantic through Saturday. Abundant moisture will allow occasionally heavy rainfall and flash flooding in these locations. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Partly Cloudy

78°F

26°C

Humidity 45%
Wind Speed S 8 mph
Barometer 30.04 in (1016.6 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 29 Jul 5:53 pm CDT
Extended Forecast for

Watertown SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. South southeast wind 5 to 8 mph.

    Mostly Cloudy

    Low: 58 °F

  • Saturday

    Saturday: Partly sunny, with a high near 82. South southeast wind 6 to 13 mph.

    Partly Sunny

    High: 82 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 61. South southeast wind 9 to 13 mph.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 61 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 86. South southeast wind 10 to 17 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 86 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 68. South southeast wind 10 to 15 mph.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 68 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny, with a high near 88. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 88 °F

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 67. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 67 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    Mostly Sunny

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 69.

    Mostly Clear

    Low: 69 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 58. South southeast wind 5 to 8 mph.
Saturday
Partly sunny, with a high near 82. South southeast wind 6 to 13 mph.
Saturday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 61. South southeast wind 9 to 13 mph. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86. South southeast wind 10 to 17 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 68. South southeast wind 10 to 15 mph. Chance of precipitation is 40%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 40%.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Watertown SD
 44.91°N 97.17°W (Elev. 1755 ft)
6:14 pm CDT Jul 29, 2016
6pm CDT Jul 29, 2016-6pm CDT Aug 5, 2016
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database