National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

58°F

14°C

Humidity 67%
Wind Speed SE 3 mph
Barometer 29.62 in (1002.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 17 May 2:53 am CDT
Extended Forecast for

Watertown SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 57. South wind around 7 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 81. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph.

    Low: 57 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 66. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. West wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 71. South southeast wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 53. Southeast wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Monday

    Monday: A slight chance of showers after 1pm. Partly sunny, with a high near 72. North northwest wind 10 to 14 mph. Chance of precipitation is 20%.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. North wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 57. South wind around 7 mph.
Friday
Sunny, with a high near 81. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 57. Breezy, with a south wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 31 mph.
Saturday
Sunny, with a high near 66. Breezy, with a west wind 18 to 22 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 48. West wind 5 to 14 mph becoming south after midnight. Winds could gust as high as 22 mph.
Sunday
Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 71. South southeast wind 7 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 53. Southeast wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Monday
A slight chance of showers after 1pm. Partly sunny, with a high near 72. North northwest wind 10 to 14 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. North wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 65. Chance of precipitation is 20%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 43. Chance of precipitation is 30%.
Thursday
A slight chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown SD
 44.91°N 97.17°W (Elev. 1755 ft)
Last Update:
3:00 am CDT May 17, 2024
Forecast Valid:
3am CDT May 17, 2024-6pm CDT May 23, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation