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

53°F

12°C

Humidity 66%
Wind Speed Calm
Barometer 30.05 in (1017.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 7 Oct 9:53 pm CDT
Extended Forecast for

3 Miles N Garden City SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. North wind 3 to 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 66 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. Southeast wind 6 to 10 mph.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 76. South wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 76 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. South wind 10 to 18 mph, with gusts as high as 31 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy, with a south wind 18 to 24 mph, with gusts as high as 37 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. South wind 16 to 18 mph, with gusts as high as 31 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 68. South southeast wind around 18 mph becoming north northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 45. North wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. North wind 3 to 5 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Calm wind becoming south southwest 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 50. Southeast wind 6 to 10 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 76. South wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 63. South wind 10 to 18 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 81. Breezy, with a south wind 18 to 24 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 57. South wind 16 to 18 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 68. South southeast wind around 18 mph becoming north northwest in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 45. North wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Columbus Day
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 40. Chance of precipitation is 20%.
Wednesday
A chance of showers. Mostly sunny, with a high near 57. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Garden City SD
 44.99°N 97.57°W (Elev. 1883 ft)
Last Update:
10:16 pm CDT Oct 7, 2026
Forecast Valid:
10pm CDT Oct 7, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation