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

51°F

11°C

Humidity 74%
Wind Speed Calm
Barometer 30.07 in (1018.2 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 7 Oct 11:53 pm CDT
Extended Forecast for

5 Miles WSW Waubay SD

  • Overnight

    Overnight: Isolated sprinkles after 2am. Mostly cloudy, with a low around 49. Light north northwest wind.

    Low: 49 °F

    Isolated
    Sprinkles

  • Thursday

    Thursday: Isolated sprinkles before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 66 °F

    Isolated
    Sprinkles

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. Southeast wind 5 to 9 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76. South southeast wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. South wind 14 to 17 mph, with gusts as high as 30 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy, with a south wind 18 to 22 mph, with gusts as high as 36 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. South wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 68. South southeast wind around 14 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 68 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 45. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Isolated sprinkles after 2am. Mostly cloudy, with a low around 49. Light north northwest wind.
Thursday
Isolated sprinkles before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 47. Southeast wind 5 to 9 mph.
Friday
Mostly sunny, with a high near 76. South southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 66. South wind 14 to 17 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 81. Breezy, with a south wind 18 to 22 mph, with gusts as high as 36 mph.
Saturday Night
Mostly clear, with a low around 60. South wind 14 to 16 mph, with gusts as high as 29 mph.
Sunday
Partly sunny, with a high near 68. South southeast wind around 14 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 45. North wind around 14 mph, with gusts as high as 25 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 38.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 41. 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:
5 Miles WSW Waubay SD
 45.29°N 97.4°W (Elev. 1798 ft)
Last Update:
12:16 am CDT Oct 8, 2026
Forecast Valid:
12am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation