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

58°F

14°C

Humidity 70%
Wind Speed W 6 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 19 Jun 11:53 pm CDT
Extended Forecast for

3 Miles SSW Lily SD

  • Overnight

    Overnight: Mostly clear, with a low around 47. Calm wind becoming northwest around 5 mph.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Light and variable wind becoming north around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 54. East wind 6 to 15 mph, with gusts as high as 23 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of showers, mainly between 1pm and 5pm. Mostly cloudy, with a high near 70. East wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers after 7pm. Mostly cloudy, with a low around 52. East northeast wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 72. Northeast wind around 7 mph becoming south in the afternoon.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 54. South southeast wind 7 to 9 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Chance
    T-storms then
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 72. Southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 50. Northwest wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 47. Calm wind becoming northwest around 5 mph.
Saturday
Sunny, with a high near 74. Light and variable wind becoming north around 5 mph in the afternoon.
Saturday Night
Increasing clouds, with a low around 54. East wind 6 to 15 mph, with gusts as high as 23 mph.
Sunday
A chance of showers, mainly between 1pm and 5pm. Mostly cloudy, with a high near 70. East wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday Night
A slight chance of showers after 7pm. Mostly cloudy, with a low around 52. East northeast wind 6 to 9 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 72. Northeast wind around 7 mph becoming south in the afternoon.
Monday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 54. South southeast wind 7 to 9 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72. Southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 40%.
Tuesday Night
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 50. Northwest wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Lily SD
 45.14°N 97.69°W (Elev. 1811 ft)
Last Update:
12:01 am CDT Jun 20, 2026
Forecast Valid:
12am CDT Jun 20, 2026-6pm CDT Jun 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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