National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

56°F

13°C

Humidity 49%
Wind Speed E 6 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 8 Oct 9:53 pm CDT
Extended Forecast for

2 Miles S Vienna SD

  • Tonight

    Tonight: Partly cloudy, with a low around 49. East southeast wind around 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 76. South southeast wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. Breezy, with a south wind 15 to 21 mph, with gusts as high as 32 mph.

    Low: 66 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 83. Breezy, with a south wind 22 to 25 mph, with gusts as high as 39 mph.

    High: 83 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. Breezy, with a south wind 18 to 20 mph, with gusts as high as 32 mph.

    Low: 63 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 76. South wind 14 to 17 mph becoming north in the afternoon. Winds could gust as high as 28 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. North wind around 15 mph.

    Low: 48 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 60. North northeast wind around 14 mph. Chance of precipitation is 30%.

    High: 60 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. North wind 9 to 13 mph.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. East southeast wind around 10 mph.
Friday
Sunny, with a high near 76. South southeast wind 11 to 16 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 66. Breezy, with a south wind 15 to 21 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 83. Breezy, with a south wind 22 to 25 mph, with gusts as high as 39 mph.
Saturday Night
Mostly clear, with a low around 63. Breezy, with a south wind 18 to 20 mph, with gusts as high as 32 mph.
Sunday
Mostly sunny, with a high near 76. South wind 14 to 17 mph becoming north in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 48. North wind around 15 mph.
Columbus Day
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 60. North northeast wind around 14 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 42. North wind 9 to 13 mph.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 59. Breezy. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Vienna SD
 44.67°N 97.5°W (Elev. 1844 ft)
Last Update:
10:16 pm CDT Oct 8, 2026
Forecast Valid:
10pm CDT Oct 8, 2026-6pm CDT Oct 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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