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

68°F

20°C

Humidity 70%
Wind Speed SE 9 mph
Barometer 29.78 in (1007.1 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 7 Jun 5:53 am CDT
Extended Forecast for

Willow Lake SD

  • Today

    Today: Partly sunny, with a high near 88. Breezy, with a south southeast wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 88 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 65. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South southeast wind 9 to 15 mph becoming west in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. West wind 7 to 11 mph becoming east in the evening. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 95. Breezy, with a south southeast wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 95 °F

    Hot and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Breezy, with a south wind 22 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. Breezy, with a south wind 21 to 23 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 30%.

    High: 86 °F

    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Breezy, with a west northwest wind 13 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 75. Breezy, with a west wind 18 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 88. Breezy, with a south southeast wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph.
Tonight
A slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 65. Breezy, with a south southeast wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South southeast wind 9 to 15 mph becoming west in the afternoon. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. West wind 7 to 11 mph becoming east in the evening. Chance of precipitation is 20%.
Tuesday
Mostly sunny and hot, with a high near 95. Breezy, with a south southeast wind 13 to 18 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Breezy, with a south wind 22 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. Breezy, with a south wind 21 to 23 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Breezy, with a west northwest wind 13 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 75. Breezy, with a west wind 18 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Thursday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 54. Breezy. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 78. Breezy.
Friday Night
Mostly clear, with a low around 54.
Saturday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
Last Update:
6:36 am CDT Jun 7, 2026
Forecast Valid:
6am CDT Jun 7, 2026-6pm CDT Jun 13, 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