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.

A Few Clouds

77°F

25°C

Humidity 54%
Wind Speed SE 8 mph
Barometer 30.07 in (1017.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 23 Aug 1:53 pm CDT
Extended Forecast for

6 Miles N Goodwin SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 80. South wind around 7 mph.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. South southwest wind 7 to 9 mph.

    Low: 61 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 81. South wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 81 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 64. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Partly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. West wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. West northwest wind 9 to 15 mph, with gusts as high as 25 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Northwest wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. North northwest wind 5 to 10 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. North wind 5 to 8 mph.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 80. South wind around 7 mph.
Tonight
Mostly cloudy, with a low around 61. South southwest wind 7 to 9 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 81. South wind 8 to 11 mph, with gusts as high as 21 mph.
Monday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 64. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 84. West wind 10 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 61. West northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 79. Northwest wind 10 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 56. North northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 79. North wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 57.
Friday
A slight chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 40%.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Goodwin SD
 44.98°N 96.81°W (Elev. 1850 ft)
Last Update:
2:06 pm CDT Aug 23, 2026
Forecast Valid:
2pm CDT Aug 23, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation