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

34°C

93°F

Humidity 63%
Wind Speed S 20 km/h
Barometer 29.98 in
Dewpoint 26°C (79°F)
Visibility 16 km
Heat Index43°C (110°F)
Last update 3 Jul 1:55 pm CDT
Extended Forecast for

Seadrift TX

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 32. Heat index values as high as 39. South southeast wind around 23 km/h, with gusts as high as 32 km/h.

    High: 32 °C

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. South southeast wind 14 to 21 km/h, with gusts as high as 29 km/h.

    Low: 27 °C

    Mostly Cloudy

  • Independence Day

    Independence Day: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 32. Heat index values as high as 39. South wind 14 to 24 km/h, with gusts as high as 32 km/h. Chance of precipitation is 30%.

    High: 32 °C

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 27. South southeast wind 14 to 21 km/h.

    Low: 27 °C

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly cloudy, with a high near 32. South southeast wind 13 to 23 km/h, with gusts as high as 29 km/h. Chance of precipitation is 20%.

    High: 32 °C

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. South southeast wind 10 to 18 km/h.

    Low: 26 °C

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33. South southeast wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon.

    High: 33 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26. South southeast wind 8 to 16 km/h.

    Low: 26 °C

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33. South southeast wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon.

    High: 33 °C

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Partly sunny, with a high near 32. Heat index values as high as 39. South southeast wind around 23 km/h, with gusts as high as 32 km/h.
Tonight
Mostly cloudy, with a low around 27. South southeast wind 14 to 21 km/h, with gusts as high as 29 km/h.
Independence Day
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 32. Heat index values as high as 39. South wind 14 to 24 km/h, with gusts as high as 32 km/h. Chance of precipitation is 30%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 27. South southeast wind 14 to 21 km/h.
Saturday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Mostly cloudy, with a high near 32. South southeast wind 13 to 23 km/h, with gusts as high as 29 km/h. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 26. South southeast wind 10 to 18 km/h.
Sunday
Mostly sunny, with a high near 33. South southeast wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon.
Sunday Night
Mostly clear, with a low around 26. South southeast wind 8 to 16 km/h.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33. South southeast wind 5 to 10 km/h increasing to 13 to 18 km/h in the afternoon.
Monday Night
Mostly clear, with a low around 26.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Sunny, with a high near 34.
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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:
12:31 pm CDT Jul 3, 2025
Forecast Valid:
2pm CDT Jul 3, 2025-6pm CDT Jul 9, 2025
 
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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