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

62°F

17°C

Humidity 65%
Wind Speed SW 8 mph
Barometer 29.67 in (1003.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 11 Jun 7:53 am CDT
Extended Forecast for

Goodwin SD

  • Today

    Today: A chance of showers and thunderstorms, mainly after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 68. Breezy, with a west wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

    High: 68 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 54. West wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. West wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Clear during the early evening, then becoming mostly cloudy, with a low around 53. West southwest wind 6 to 10 mph becoming north northwest after midnight. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 69 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. Breezy, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.

    Low: 47 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 70. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 31 mph.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. West northwest wind 8 to 15 mph, with gusts as high as 26 mph.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70. West northwest wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 70 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 68. Breezy, with a west wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Tonight
Mostly clear, with a low around 54. West wind 13 to 18 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 79. West wind 13 to 18 mph, with gusts as high as 29 mph.
Friday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Clear during the early evening, then becoming mostly cloudy, with a low around 53. West southwest wind 6 to 10 mph becoming north northwest after midnight. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 69. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Saturday Night
Mostly clear, with a low around 47. Breezy, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 70. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 48. West northwest wind 8 to 15 mph, with gusts as high as 26 mph.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70. West northwest wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Goodwin SD
 44.87°N 96.84°W (Elev. 1991 ft)
Last Update:
7:36 am CDT Jun 11, 2026
Forecast Valid:
8am CDT Jun 11, 2026-6pm CDT Jun 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation