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.

Heavy Rain Fog/Mist

64°F

18°C

Humidity 96%
Wind Speed NE 3 mph
Barometer 29.73 in (1005.8 mb)
Dewpoint 63°F (17°C)
Visibility 4.00 mi
Last update 28 Jun 3:53 am CDT
Extended Forecast for

Lake Norden SD

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 67. Breezy, with a southeast wind around 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Showers and
    Breezy

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly before 10am. Cloudy, then gradually becoming mostly sunny and hot, with a high near 91. Breezy, with an east southeast wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%.

    High: 91 °F

    Chance
    T-storms and
    Breezy then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 71. East southeast wind 5 to 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 95. Breezy, with a southeast wind 15 to 21 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 95 °F

    Hot and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly clear, with a low around 66. South southwest wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny and hot, with a high near 90. West wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 90 °F

    Hot

  • Tuesday Night

    Tuesday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. West southwest wind 5 to 9 mph becoming southeast after midnight. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91. South southeast wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 91 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. South southeast wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 67. Breezy, with a southeast wind around 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms, mainly before 10am. Cloudy, then gradually becoming mostly sunny and hot, with a high near 91. Breezy, with an east southeast wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 71. East southeast wind 5 to 10 mph.
Monday
Sunny and hot, with a high near 95. Breezy, with a southeast wind 15 to 21 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly clear, with a low around 66. South southwest wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tuesday
Sunny and hot, with a high near 90. West wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64. West southwest wind 5 to 9 mph becoming southeast after midnight. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91. South southeast wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. South southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 96. Chance of precipitation is 20%.
Thursday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Friday
Mostly sunny and hot, with a high near 97.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 40%.
Independence Day
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Norden SD
 44.59°N 97.2°W (Elev. 1660 ft)
Last Update:
3:36 am CDT Jun 28, 2026
Forecast Valid:
4am CDT Jun 28, 2026-6pm CDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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