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.

Light Rain

54°F

12°C

Humidity 80%
Wind Speed SW 7 mph
Barometer 30.02 in (1017.1 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 3 Oct 11:53 am CDT
Extended Forecast for

Willow Lake SD

  • This Afternoon

    This Afternoon: Scattered showers, mainly before 3pm. Mostly sunny, with a high near 66. West wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 66 °F

    Scattered
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 44. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. West northwest wind 3 to 8 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46. Calm wind becoming southeast 5 to 7 mph after midnight.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 68 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. Breezy, with a south wind 16 to 21 mph, with gusts as high as 30 mph.

    Low: 54 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 75. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. West northwest wind around 5 mph becoming north northeast after midnight.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. North northeast wind 6 to 8 mph becoming west northwest in the afternoon.

    High: 70 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers, mainly before 3pm. Mostly sunny, with a high near 66. West wind 5 to 8 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 44. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 64. West northwest wind 3 to 8 mph.
Sunday Night
Clear, with a low around 46. Calm wind becoming southeast 5 to 7 mph after midnight.
Monday
Sunny, with a high near 68. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Mostly clear, with a low around 54. Breezy, with a south wind 16 to 21 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 75. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 52. West northwest wind around 5 mph becoming north northeast after midnight.
Wednesday
Sunny, with a high near 70. North northeast wind 6 to 8 mph becoming west northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Sunny, with a high near 72. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
Last Update:
12:21 pm CDT Oct 3, 2026
Forecast Valid:
12pm CDT Oct 3, 2026-6pm CDT Oct 9, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation