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

54°F

12°C

Humidity 62%
Wind Speed NE 12 mph
Barometer 29.70 in (1006.3 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 30 Mar 7:53 pm CDT
Extended Forecast for

Bryant SD

  • Tonight

    Tonight: A slight chance of rain between 2am and 4am. Increasing clouds, with a low around 36. Breezy, with a north northeast wind 13 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47. Breezy, with a north northwest wind 21 to 23 mph, with gusts as high as 33 mph.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 2am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 25. Northeast wind 13 to 15 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 1pm. Cloudy, with a high near 38. Breezy, with an east wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow. Low around 26. Breezy, with an east wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow and
    Breezy

  • Thursday

    Thursday: Snow. High near 35. East northeast wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 25. Northeast wind around 14 mph. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow
    then Chance
    Wintry Mix

  • Friday

    Friday: Snow and freezing rain likely. Mostly cloudy, with a high near 34. Breezy, with an east northeast wind 15 to 20 mph. Chance of precipitation is 70%.

    High: 34 °F

    Wintry Mix
    Likely and
    Breezy

  • Friday Night

    Friday Night: Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 25. Northeast wind around 16 mph becoming north northwest after midnight. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
A slight chance of rain between 2am and 4am. Increasing clouds, with a low around 36. Breezy, with a north northeast wind 13 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 47. Breezy, with a north northwest wind 21 to 23 mph, with gusts as high as 33 mph.
Tuesday Night
A slight chance of snow before 2am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 25. Northeast wind 13 to 15 mph. Chance of precipitation is 20%.
Wednesday
Snow likely, mainly after 1pm. Cloudy, with a high near 38. Breezy, with an east wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 26. Breezy, with an east wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 35. East northeast wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A chance of snow before 1am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 25. Northeast wind around 14 mph. Chance of precipitation is 40%.
Friday
Snow and freezing rain likely. Mostly cloudy, with a high near 34. Breezy, with an east northeast wind 15 to 20 mph. Chance of precipitation is 70%.
Friday Night
Rain and snow likely, becoming all snow after 1am. Mostly cloudy, with a low around 25. Northeast wind around 16 mph becoming north northwest after midnight. Chance of precipitation is 60%.
Saturday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 34. Breezy. Chance of precipitation is 60%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 19. Blustery. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bryant SD
 44.58°N 97.47°W (Elev. 1811 ft)
Last Update:
7:36 pm CDT Mar 30, 2026
Forecast Valid:
8pm CDT Mar 30, 2026-6pm CDT Apr 6, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation