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.

Fair

63°F

17°C

Humidity 97%
Wind Speed N 3 mph
Barometer 29.85 in (1009.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 17 Jun 12:53 am CDT
Extended Forecast for

9 Miles NNW Willow Lake SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 60. North northeast wind around 6 mph.

    Low: 60 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 75. East northeast wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 75 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 58. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 76. East northeast wind 6 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. South southwest wind 6 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 81. South southwest wind 10 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 62. East southeast wind 14 to 16 mph. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 85. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 30 mph.

    High: 85 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. East wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 60. North northeast wind around 6 mph.
Tuesday
A chance of showers between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 75. East northeast wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 58. Northeast wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 76. East northeast wind 6 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 59. South southwest wind 6 to 10 mph.
Juneteenth
Sunny, with a high near 81. South southwest wind 10 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. East southeast wind 14 to 16 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 85. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 30 mph.
Friday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. East wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 71. Breezy.
Sunday
Sunny, with a high near 87. Breezy.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Willow Lake SD
 44.75°N 97.71°W (Elev. 1768 ft)
Last Update:
12:46 am CDT Jun 17, 2025
Forecast Valid:
1am CDT Jun 17, 2025-6pm CDT Jun 23, 2025
 
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