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.

Partly Cloudy

72°F

22°C

Humidity 43%
Wind Speed W 16 G 31 mph
Barometer 29.95 in (1013.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 19 Jun 1:53 pm CDT
Extended Forecast for

Bryant SD

  • Juneteenth

    Juneteenth: Sunny, with a high near 73. Breezy, with a west northwest wind 18 to 20 mph, with gusts as high as 29 mph.

    High: 73 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northwest wind 12 to 17 mph becoming light north after midnight. Winds could gust as high as 25 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Light and variable wind becoming east around 6 mph in the morning.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 1am. Increasing clouds, with a low around 55. East wind 7 to 16 mph. Chance of precipitation is 20%.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Cloudy, with a high near 67. East wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 51. Northeast wind 7 to 13 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 72. Northeast wind around 7 mph becoming southeast in the afternoon.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 53. South southeast wind around 7 mph. Chance of precipitation is 60%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 72. West wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Juneteenth
Sunny, with a high near 73. Breezy, with a west northwest wind 18 to 20 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 48. Northwest wind 12 to 17 mph becoming light north after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 75. Light and variable wind becoming east around 6 mph in the morning.
Saturday Night
A slight chance of showers after 1am. Increasing clouds, with a low around 55. East wind 7 to 16 mph. Chance of precipitation is 20%.
Sunday
Showers likely, mainly after 1pm. Cloudy, with a high near 67. East wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 51. Northeast wind 7 to 13 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 72. Northeast wind around 7 mph becoming southeast in the afternoon.
Monday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 53. South southeast wind around 7 mph. Chance of precipitation is 60%.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 72. West wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bryant SD
 44.58°N 97.47°W (Elev. 1811 ft)
Last Update:
1:31 pm CDT Jun 19, 2026
Forecast Valid:
2pm CDT Jun 19, 2026-6pm CDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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