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

71°F

22°C

Humidity 84%
Wind Speed SE 12 G 21 mph
Barometer 30.02 in (1015.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 6 Jul 7:53 am CDT
Extended Forecast for

7 Miles S Goodwin SD

  • Today

    Today: Sunny and hot, with a high near 91. South wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 91 °F

    Hot

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 69. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly between 4pm and 5pm. Some of the storms could be severe. Partly sunny, with a high near 88. East southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 88 °F

    Partly Sunny
    then Severe
    Thunderstorms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Some of the storms could be severe. Low around 68. East southeast wind 9 to 13 mph becoming south after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Severe
    Thunderstorms
    then Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. South wind 10 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 61. North northeast wind 6 to 10 mph. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Northeast wind 7 to 9 mph.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. Northeast wind around 6 mph becoming light and variable after midnight.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. South wind 5 to 8 mph.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 91. South wind 9 to 15 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 69. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms, mainly between 4pm and 5pm. Some of the storms could be severe. Partly sunny, with a high near 88. East southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Some of the storms could be severe. Low around 68. East southeast wind 9 to 13 mph becoming south after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. South wind 10 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 61. North northeast wind 6 to 10 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 79. Northeast wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 60. Northeast wind around 6 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 81. South wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny and hot, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Goodwin SD
 44.78°N 96.87°W (Elev. 1900 ft)
Last Update:
8:36 am CDT Jul 6, 2026
Forecast Valid:
8am CDT Jul 6, 2026-6pm CDT Jul 12, 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