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

69°F

21°C

Humidity 49%
Wind Speed W 16 G 28 mph
Barometer 29.95 in (1013.9 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 19 Jun 11:53 am CDT
Extended Forecast for

Goodwin SD

  • Juneteenth

    Juneteenth: Sunny, with a high near 73. West northwest wind 13 to 17 mph, with gusts as high as 30 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Northwest wind around 6 mph becoming east northeast in the afternoon.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 54. East northeast wind 7 to 10 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 68. East wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 51. North northeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 72. North northeast wind around 6 mph becoming east 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 54. Southeast wind 5 to 7 mph becoming south southwest after midnight. Chance of precipitation is 60%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 71. Southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely

Detailed Forecast

Juneteenth
Sunny, with a high near 73. West northwest wind 13 to 17 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 48. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Saturday
Sunny, with a high near 74. Northwest wind around 6 mph becoming east northeast in the afternoon.
Saturday Night
Increasing clouds, with a low around 54. East northeast wind 7 to 10 mph.
Sunday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 68. East wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 51. North northeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 72. North northeast wind around 6 mph becoming east 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 54. Southeast wind 5 to 7 mph becoming south southwest after midnight. Chance of precipitation is 60%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 71. Southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Tuesday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 51. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Goodwin SD
 44.89°N 96.81°W (Elev. 1909 ft)
Last Update:
12:36 pm CDT Jun 19, 2026
Forecast Valid:
12pm CDT Jun 19, 2026-6pm CDT Jun 25, 2026
 
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