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Port Lavaca, TX Marine Weather Forecast

Station VCAT2 - 8773259 - Port Lavaca, TX

July 2, 2026 6:00 pm CDT
Location: 28.64N 96.609W
Wind Direction: SE (140°)
Wind Speed: 15.9 knots
Wind Gust: 17.1 knots
Atmospheric Pressure: 29.95 in (1014.1 mb)
Pressure Tendency: -0.03 in (-1.0 mb)
Air Temperature: 85.5°F (29.7°C)


This Afternoon - 90°F
Jul 02, 2026
10 to 14 mph SE
Sunny
Sunny, with a high near 90. Heat index values as high as 102. Southeast wind 10 to 14 mph.
Tonight - 79°F
Jul 02, 2026
6 to 14 mph SSE
Mostly Clear
Mostly clear, with a low around 79. Heat index values as high as 100. South southeast wind 6 to 14 mph.
Friday - 90°F
Jul 03, 2026
3 to 14 mph SSE
Sunny
Sunny, with a high near 90. Heat index values as high as 103. South southeast wind 3 to 14 mph.
Friday Night - 79°F
Jul 03, 2026
6 to 14 mph S
Mostly Clear
Mostly clear, with a low around 79. Heat index values as high as 100. South wind 6 to 14 mph, with gusts as high as 18 mph.
Independence Day - 90°F
Jul 04, 2026
3 to 14 mph S
Sunny
Sunny, with a high near 90. South wind 3 to 14 mph, with gusts as high as 18 mph.
Saturday Night - 79°F
Jul 04, 2026
6 to 14 mph SSE
Partly Cloudy
Partly cloudy, with a low around 79. South southeast wind 6 to 14 mph, with gusts as high as 18 mph.
Sunday - 90°F
Jul 05, 2026
3 to 13 mph S
Mostly Sunny
Mostly sunny, with a high near 90. South wind 3 to 13 mph.
Sunday Night - 79°F
Jul 05, 2026
6 to 13 mph SSE
Partly Cloudy
Partly cloudy, with a low around 79. South southeast wind 6 to 13 mph.
Monday - 90°F
Jul 06, 2026
5 to 13 mph S
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 90. South wind 5 to 13 mph. Chance of precipitation is 20%.
Monday Night - 79°F
Jul 06, 2026
7 to 13 mph SSE
Partly Cloudy
Partly cloudy, with a low around 79.
Tuesday - 90°F
Jul 07, 2026
5 to 14 mph S
Sunny
Sunny, with a high near 90.
Tuesday Night - 80°F
Jul 07, 2026
6 to 14 mph S
Mostly Clear
Mostly clear, with a low around 80.
Wednesday - 91°F
Jul 08, 2026
5 to 14 mph S
Sunny
Sunny, with a high near 91.
Wednesday Night - 80°F
Jul 08, 2026
7 to 14 mph S
Mostly Clear
Mostly clear, with a low around 80.

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