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.

Overcast

82°F

28°C

Humidity 93%
Wind Speed S 5 mph
Barometer 30.02 in
Dewpoint 80°F (27°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 15 Jul 3:55 am CDT
Extended Forecast for

6 Miles SE Port Lavaca TX

  • Today

    Today: Sunny, with a high near 91. Heat index values as high as 103. South southeast wind 6 to 15 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 79. South wind 8 to 14 mph, with gusts as high as 18 mph.

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 91. Heat index values as high as 103. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 91 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78. South southeast wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 91. South southeast wind 5 to 11 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 78. South southeast wind 6 to 11 mph.

    Low: 78 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Light south southwest wind becoming south southeast 6 to 11 mph in the morning.

    High: 91 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 79. South southeast wind 7 to 10 mph.

    Low: 79 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 92. South wind 6 to 14 mph, with gusts as high as 18 mph.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 91. Heat index values as high as 103. South southeast wind 6 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 79. South wind 8 to 14 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 91. Heat index values as high as 103. South southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 78. South southeast wind 6 to 13 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 91. South southeast wind 5 to 11 mph.
Thursday Night
Partly cloudy, with a low around 78. South southeast wind 6 to 11 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Light south southwest wind becoming south southeast 6 to 11 mph in the morning.
Friday Night
Partly cloudy, with a low around 79. South southeast wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 92. South wind 6 to 14 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 80.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 81.
Monday
Mostly sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Port Lavaca TX
 28.56°N 96.53°W
Last Update:
12:26 am CDT Jul 15, 2025
Forecast Valid:
4am CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
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Additional Resources

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