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

74°F

23°C

Humidity 60%
Wind Speed SW 5 mph
Barometer 29.89 in (1011.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Jun 1:53 pm CDT
Extended Forecast for

Lily SD

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms. Partly sunny, with a high near 75. Calm wind. Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 58. North wind around 6 mph. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 75. North northeast wind 5 to 10 mph becoming west northwest in the morning.

    High: 75 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. West northwest wind 7 to 10 mph becoming south after midnight.

    Low: 58 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 83. South southwest wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Partly cloudy, with a low around 65. South southeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 87. South southeast wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. East southeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny and hot, with a high near 91. South southeast wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 91 °F

    Hot

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Partly sunny, with a high near 75. Calm wind. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 58. North wind around 6 mph. Chance of precipitation is 20%.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 75. North northeast wind 5 to 10 mph becoming west northwest in the morning.
Wednesday Night
Mostly clear, with a low around 58. West northwest wind 7 to 10 mph becoming south after midnight.
Juneteenth
Sunny, with a high near 83. South southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Partly cloudy, with a low around 65. South southeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 87. South southeast wind 10 to 17 mph, with gusts as high as 28 mph.
Friday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. East southeast wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
Sunny and hot, with a high near 91. South southeast wind 13 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny, with a high near 86. Breezy.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lily SD
 45.2°N 97.67°W (Elev. 1841 ft)
Last Update:
1:48 pm CDT Jun 17, 2025
Forecast Valid:
2pm CDT Jun 17, 2025-6pm CDT Jun 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation