National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

66°F

19°C

Humidity 87%
Wind Speed SE 7 mph
Barometer 29.82 in (1009.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 8 Jun 8:53 am CDT
Extended Forecast for

6 Miles SSW Goodwin SD

  • Today

    Today: A slight chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 40%.

    High: 84 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 64. Northeast wind around 6 mph becoming south after midnight. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 94. Breezy, with a south southeast wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 94 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could be severe. Low around 67. Breezy, with a south southeast wind 17 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Severe
    Thunderstorms
    and Breezy

  • Wednesday

    Wednesday: A slight chance of thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Mostly sunny, with a high near 85. Breezy, with a south wind 17 to 22 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 20%.

    High: 85 °F

    Severe
    Thunderstorms
    and Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 57. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 10%.

    Low: 57 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Breezy, with a west wind 15 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 75 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. West wind 8 to 18 mph, with gusts as high as 30 mph.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 79. West wind 10 to 18 mph, with gusts as high as 29 mph.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 40%.
Tonight
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 64. Northeast wind around 6 mph becoming south after midnight. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 94. Breezy, with a south southeast wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could be severe. Low around 67. Breezy, with a south southeast wind 17 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Mostly sunny, with a high near 85. Breezy, with a south wind 17 to 22 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 57. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 31 mph. Chance of precipitation is 10%.
Thursday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Breezy, with a west wind 15 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 54. West wind 8 to 18 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 79. West wind 10 to 18 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 54.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
A slight chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Goodwin SD
 44.8°N 96.9°W (Elev. 1896 ft)
Last Update:
8:36 am CDT Jun 8, 2026
Forecast Valid:
9am CDT Jun 8, 2026-6pm CDT Jun 14, 2026
 
Forecast Discussion
 
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Additional Resources

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