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

44°F

7°C

Humidity 96%
Wind Speed Calm
Barometer 30.01 in (1016.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 7 Oct 6:53 am CDT
Extended Forecast for

2 Miles S Hayti SD

  • Today

    Today: Sunny, with a high near 72. Light northwest wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. North northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 67. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 67 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. Southeast wind around 6 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 76. South wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. South wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy, with a south wind 21 to 25 mph, with gusts as high as 37 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Breezy, with a south wind 18 to 23 mph, with gusts as high as 33 mph.

    Low: 59 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 71. South southeast wind around 18 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 72. Light northwest wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Tonight
Partly cloudy, with a low around 46. North northwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Partly sunny, with a high near 67. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 49. Southeast wind around 6 mph.
Friday
Sunny, with a high near 76. South wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 63. South wind 10 to 18 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 81. Breezy, with a south wind 21 to 25 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 59. Breezy, with a south wind 18 to 23 mph, with gusts as high as 33 mph.
Sunday
Mostly sunny, with a high near 71. South southeast wind around 18 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 48.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 58. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Hayti SD
 44.63°N 97.2°W (Elev. 1677 ft)
Last Update:
6:21 am CDT Oct 7, 2026
Forecast Valid:
7am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
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Additional Resources

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Chance of Precipitation