Edouard Continues to Impact Texas; Severe Storms and Heavy Rain from the Lower Great Lakes to Mid-Atlantic

Edouard will continue to bring gusty winds, heavy rainfall, and a flash flood threat over parts of eastern Texas. Severe thunderstorms and heavy rain are possible across portions of the eastern Great Lakes to the Mid-Atlantic today. Severe storms are also expected across the northern Rockies. Dangerous heat persists over the central and eastern states through Friday night. Read More >

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

74°F

23°C

Humidity 60%
Wind Speed E 7 mph
Barometer 29.91 in (1012.0 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 2 Sep 9:53 am CDT
Extended Forecast for

Castlewood SD

  • Today

    Today: Sunny, with a high near 83. East southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 66. East southeast wind around 9 mph.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 88. North wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 88 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. Southeast wind 3 to 7 mph.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 90. Southeast wind 5 to 11 mph.

    High: 90 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 70. East southeast wind 7 to 9 mph.

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. South wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly after 1am.  Mostly clear, with a low around 67. South wind around 8 mph.  Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 86. East wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 86 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 83. East southeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 66. East southeast wind around 9 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 88. North wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 67. Southeast wind 3 to 7 mph.
Friday
Sunny and hot, with a high near 90. Southeast wind 5 to 11 mph.
Friday Night
Mostly clear, with a low around 70. East southeast wind 7 to 9 mph.
Saturday
Sunny, with a high near 89. South wind 8 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 67. South wind around 8 mph. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 40%.
Labor Day
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Castlewood SD
 44.72°N 97.05°W (Elev. 1667 ft)
10:22 am CDT Sep 2, 2026
10am CDT Sep 2, 2026-6pm CDT Sep 8, 2026
 
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