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

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Partly Cloudy

82°F

28°C

Humidity 87%
Wind Speed SE 7 mph
Barometer 30.00 in
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 12 Jul 9:55 pm CDT
Extended Forecast for

Seadrift TX

  • Tonight

    Tonight: Mostly clear, with a low around 81. South southeast wind 11 to 14 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 91. Heat index values as high as 105. South southeast wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 91 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 81. South southeast wind 8 to 14 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 105. South southeast wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 81. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 91. South southeast wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 80. South wind 10 to 15 mph, with gusts as high as 22 mph.

    Low: 80 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 91. South southeast wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 91 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. South southeast wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 79 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 81. South southeast wind 11 to 14 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 91. Heat index values as high as 105. South southeast wind 10 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 81. South southeast wind 8 to 14 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 105. South southeast wind 8 to 15 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 81. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 91. South southeast wind 8 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 80. South wind 10 to 15 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 91. South southeast wind 9 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 79. South southeast wind 9 to 15 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 80.
Friday
Sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 80.
Saturday
Mostly sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Seadrift TX
 28.42°N 96.71°W
Last Update:
12:26 pm CDT Jul 12, 2025
Forecast Valid:
10pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation