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

94°F

34°C

Humidity 58%
Wind Speed S 15 G 21 mph
Barometer 30.02 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index109°F (43°C)
Last update 14 Jul 4:15 pm CDT
Extended Forecast for

2 Miles N Port Lavaca TX

  • Tonight

    Tonight: Partly cloudy, with a low around 81. South southeast wind 10 to 16 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 88. Heat index values as high as 103. South southeast wind 8 to 17 mph, with gusts as high as 21 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80. South southeast wind 11 to 16 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. Heat index values as high as 101. South southeast wind 10 to 17 mph, with gusts as high as 21 mph.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. South southeast wind 10 to 16 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 88. South southeast wind 8 to 15 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 79. South wind 8 to 15 mph, with gusts as high as 18 mph.

    Low: 79 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 89. South southeast wind 6 to 14 mph.

    High: 89 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 80. South southeast wind 9 to 15 mph.

    Low: 80 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 81. South southeast wind 10 to 16 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 88. Heat index values as high as 103. South southeast wind 8 to 17 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 80. South southeast wind 11 to 16 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 88. Heat index values as high as 101. South southeast wind 10 to 17 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 79. South southeast wind 10 to 16 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 88. South southeast wind 8 to 15 mph.
Thursday Night
Partly cloudy, with a low around 79. South wind 8 to 15 mph, with gusts as high as 18 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 89. South southeast wind 6 to 14 mph.
Friday Night
Partly cloudy, with a low around 80. South southeast wind 9 to 15 mph.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 82.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Partly cloudy, with a low around 81.
Monday
Mostly sunny, with a high near 89.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Port Lavaca TX
 28.65°N 96.61°W
Last Update:
12:26 pm CDT Jul 14, 2025
Forecast Valid:
4pm CDT Jul 14, 2025-6pm CDT Jul 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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