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

62°F

17°C

Humidity 58%
Wind Speed W 10 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 7 Oct 10:53 am CDT
Extended Forecast for

4 Miles WSW Vienna SD

  • Today

    Today: Sunny, with a high near 72. West northwest wind 5 to 14 mph, with gusts as high as 23 mph.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. North wind 3 to 8 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. South wind 3 to 7 mph.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Southeast wind 6 to 9 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75. South wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. Breezy, with a south wind 11 to 21 mph, with gusts as high as 31 mph.

    Low: 63 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy, with a south wind 23 to 26 mph, with gusts as high as 38 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Breezy, with a south wind 20 to 24 mph, with gusts as high as 36 mph.

    Low: 59 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 70. Breezy, with a south southeast wind 17 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.

    High: 70 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 72. West northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 46. North wind 3 to 8 mph.
Thursday
Mostly sunny, with a high near 67. South wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 50. Southeast wind 6 to 9 mph.
Friday
Sunny, with a high near 75. South wind 9 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 63. Breezy, with a south wind 11 to 21 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 81. Breezy, with a south wind 23 to 26 mph, with gusts as high as 38 mph.
Saturday Night
Mostly clear, with a low around 59. Breezy, with a south wind 20 to 24 mph, with gusts as high as 36 mph.
Sunday
Mostly sunny, with a high near 70. Breezy, with a south southeast wind 17 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Mostly cloudy, with a low around 48.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 57. 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 chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Vienna SD
 44.69°N 97.56°W (Elev. 1781 ft)
Last Update:
11:21 am CDT Oct 7, 2026
Forecast Valid:
11am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
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Additional Resources

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Chance of Precipitation