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Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

48°F

9°C

Humidity 63%
Wind Speed NW 7 mph
Barometer 30.21 in (1023.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 1 Oct 8:53 pm CDT
Extended Forecast for

Lily SD

  • Tonight

    Tonight: Mostly clear, with a low around 42. North northeast wind 3 to 6 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 59. Light and variable wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. South southeast wind 10 to 17 mph, with gusts as high as 29 mph.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers after 1pm. Mostly sunny, with a high near 67. South wind 10 to 17 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%.

    High: 67 °F

    Sunny then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. North northwest wind 6 to 9 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. North northwest wind 5 to 7 mph.

    High: 63 °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 66. Breezy, with a south southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 66 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 54. South wind 15 to 18 mph, with gusts as high as 31 mph.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 42. North northeast wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 59. Light and variable wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 49. South southeast wind 10 to 17 mph, with gusts as high as 29 mph.
Saturday
A chance of showers after 1pm. Mostly sunny, with a high near 67. South wind 10 to 17 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 46. North northwest wind 6 to 9 mph.
Sunday
Sunny, with a high near 63. North northwest wind 5 to 7 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 66. Breezy, with a south southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 33 mph.
Monday Night
Mostly clear, with a low around 54. South wind 15 to 18 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lily SD
 45.18°N 97.7°W (Elev. 1824 ft)
Last Update:
9:21 pm CDT Oct 1, 2026
Forecast Valid:
9pm CDT Oct 1, 2026-6pm CDT Oct 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation