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.

Overcast

59°F

15°C

Humidity 81%
Wind Speed SE 15 mph
Barometer 30.28 in (1025.4 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 23 Sep 10:53 am CDT
Extended Forecast for

7 Miles ENE Lake Norden SD

  • Today

    Today: Mostly cloudy, with a high near 63. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 30 mph.

    High: 63 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 53. South wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Slight Chance
    T-storms then
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 9am. Cloudy, with a high near 62. South wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Showers
    Likely then
    Cloudy

  • Thursday Night

    Thursday Night: A chance of showers after 1am. Cloudy, with a low around 54. South southeast wind 7 to 10 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Cloudy then
    Chance
    Showers

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 65. Southeast wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 55. South southeast wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers

  • Saturday

    Saturday: A slight chance of showers before 1pm. Mostly cloudy, with a high near 70. South southeast wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 57. South southeast wind 3 to 8 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72. Light east southeast wind becoming east 5 to 9 mph in the morning.

    High: 72 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 63. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 30 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Low around 53. South wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly before 9am. Cloudy, with a high near 62. South wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers after 1am. Cloudy, with a low around 54. South southeast wind 7 to 10 mph. Chance of precipitation is 30%.
Friday
Showers likely. Mostly cloudy, with a high near 65. Southeast wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Low around 55. South southeast wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 70. South southeast wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 57. South southeast wind 3 to 8 mph.
Sunday
Partly sunny, with a high near 72. Light east southeast wind becoming east 5 to 9 mph in the morning.
Sunday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 63. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ENE Lake Norden SD
 44.61°N 97.05°W (Elev. 1667 ft)
Last Update:
10:17 am CDT Sep 23, 2026
Forecast Valid:
11am CDT Sep 23, 2026-6pm CDT Sep 29, 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