Hurricane Isaias to Approach the Northern Gulf Coast on Friday

Isaias is expected to approach the northern Gulf Coast as a strong hurricane on Friday, bringing life-threatening storm surge, damaging winds, heavy rain, and severe thunderstorms across the region and Southeast into the weekend, with risks of flooding and tornadoes. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

60°F

16°C

Humidity 50%
Wind Speed S 6 mph
Barometer 30.12 in (1019.9 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 8 Oct 10:53 am CDT
Extended Forecast for

5 Miles SSW Wallace SD

  • Today

    Today: Sunny, with a high near 69. Southeast wind around 5 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. East southeast wind 6 to 9 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. South southeast wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. South wind 14 to 18 mph, with gusts as high as 32 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy, with a south wind 20 to 23 mph, with gusts as high as 37 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. South wind 14 to 17 mph, with gusts as high as 30 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 70. South southeast wind around 15 mph becoming north in the afternoon. Winds could gust as high as 26 mph.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 1am.  Mostly cloudy, with a low around 42. North wind 11 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Columbus Day

    Columbus Day: A chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 53. North wind around 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    High: 53 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 69. Southeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 47. East southeast wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 77. South southeast wind 10 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 66. South wind 14 to 18 mph, with gusts as high as 32 mph.
Saturday
Sunny, with a high near 81. Breezy, with a south wind 20 to 23 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 61. South wind 14 to 17 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 70. South southeast wind around 15 mph becoming north in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 42. North wind 11 to 15 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 53. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
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 60. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Wallace SD
 45.03°N 97.51°W (Elev. 1821 ft)
11:21 am CDT Oct 8, 2026
11am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database