Port Lavaca, TX Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 30 		Partly Cloudy -º / 82º 6% SSE 16 mph 80%
Wed
Jul 1 		Partly Cloudy
View Hourly 		86º / 82º 7% SSE 13 mph 75%
2am Mostly Clear 84º 2% SSE 14 mph 79%
3am Mostly Clear 84º 2% SSE 14 mph 79%
4am Mostly Clear 84º 2% SSE 13 mph 79%
5am Mostly Clear 84º 4% SSE 13 mph 78%
6am Partly Cloudy 83º 4% SSE 12 mph 79%
7am Mostly Sunny 83º 4% SSE 11 mph 80%
8am Mostly Sunny 84º 5% SSE 10 mph 76%
9am Partly Cloudy 84º 5% SSE 11 mph 77%
10am Partly Cloudy 85º 5% SSE 11 mph 75%
11am Partly Cloudy 85º 6% SSE 10 mph 74%
12pm Partly Cloudy 85º 4% SSE 10 mph 75%
1pm Partly Cloudy 85º 4% SE 10 mph 74%
2pm Mostly Sunny 85º 4% SE 11 mph 74%
3pm Partly Cloudy 86º 4% SE 11 mph 73%
4pm Mostly Sunny 86º 4% SE 12 mph 74%
5pm Mostly Sunny 86º 7% SE 12 mph 74%
6pm Sunny 85º 8% SE 13 mph 76%
7pm Sunny 85º 5% SE 13 mph 76%
8pm Mostly Sunny 84º 5% SE 12 mph 78%
9pm Mostly Clear 84º 5% SE 11 mph 81%
10pm Mostly Clear 83º 5% SE 12 mph 79%
11pm Clear 83º 5% SE 12 mph 79%
Thu
Jul 2 		Partly Cloudy
View Hourly 		85º / 81º 7% SSE 13 mph 75%
12am Mostly Clear 83º 5% SSE 11 mph 79%
1am Mostly Clear 84º 11% SSE 12 mph 79%
2am Mostly Clear 84º 4% SSE 11 mph 79%
3am Mostly Clear 84º 9% SSE 12 mph 77%
4am Mostly Clear 84º 5% S 11 mph 78%
5am Partly Cloudy 83º 5% S 10 mph 77%
6am Mostly Clear 83º 4% S 9 mph 78%
7am Mostly Sunny 83º 5% S 8 mph 79%
8am Mostly Sunny 83º 4% S 7 mph 77%
9am Partly Cloudy 84º 6% SSE 8 mph 76%
10am Partly Cloudy 84º 6% SSE 8 mph 74%
11am Partly Cloudy 85º 5% SSE 8 mph 73%
12pm Partly Cloudy 85º 6% SSE 8 mph 74%
1pm Mostly Sunny 85º 7% SE 9 mph 74%
2pm Sunny 85º 5% SE 10 mph 76%
3pm Sunny 85º 4% SE 10 mph 75%
4pm Sunny 85º 5% SE 11 mph 74%
5pm Sunny 85º 5% SE 12 mph 75%
6pm Sunny 85º 8% SE 13 mph 76%
7pm Sunny 84º 5% SE 13 mph 77%
8pm Mostly Sunny 84º 5% SE 12 mph 79%
9pm Mostly Clear 83º 5% SE 12 mph 80%
10pm Mostly Clear 83º 5% SE 11 mph 81%
11pm Partly Cloudy 83º 5% SSE 11 mph 81%
Fri
Jul 3 		Mostly Sunny
View Hourly 		86º / 82º 16% SSE 13 mph 77%
12am Mostly Clear 83º 6% SSE 11 mph 81%
1am Partly Cloudy 83º 5% SSE 12 mph 81%
Sat
Jul 4 		Partly Cloudy 86º / 82º 15% S 13 mph 76%
Sun
Jul 5 		Partly Cloudy 86º / 81º 10% S 12 mph 75%
Mon
Jul 6 		Partly Cloudy 86º / 82º 19% S 12 mph 77%
Tue
Jul 7 		Mostly Sunny 86º / 82º 18% S 13 mph 78%

Weather Radar for Port Lavaca, TX See Radar

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NOAA Weather Marine Forecast for Port Lavaca, TX

Overnight
Low : 84ºF
SSE wind around 15 kt. Mostly clear. Seas around 2 ft.
Wednesday
High : 86ºF
SSE wind around 10 kt. Sunny. Seas around 2 ft.
Wednesday Night
Low : 83ºF
SE wind 10 to 15 kt. Mostly clear. Seas around 2 ft.
Thursday
High : 86ºF
SE wind 5 to 10 kt. Sunny. Seas around 2 ft.
Thursday Night
Low : 83ºF
SE wind around 10 kt. Mostly clear. Seas around 2 ft.
Friday
High : 86ºF
SSE wind 5 to 10 kt. Sunny. Seas 1 to 2 ft.
Friday Night
Low : 84ºF
SSE wind 10 to 15 kt. Mostly clear. Seas around 2 ft.
Independence Day
High : 86ºF
SSE wind around 10 kt. Sunny. Seas 1 to 2 ft.
Saturday Night
Low : 84ºF
S wind around 15 kt. Mostly clear. Seas around 2 ft.

NOAA Buoy Data Near Port Lavaca, TX See Map

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    Wind Speed Forecast for Port Lavaca, TX

    WednesdayThursdayFriday
    Wind Speed (MPH) 1412111113121198101311
    7am11am3pm7pm11pm3am7am11am3pm7pm11pm3am
    MPH 1412111113121198101311
    DIR SSESSESSESESESESSESSSESESESE

    Current Weather Conditions In Port Lavaca, TX

    As Of: 31 minutes ago

    • 84ºF
    • 95ºF
    • 14mph
    • 0º (SSE)
    • 20mph
    • Mostly Clear
    • 10mi
    • 29.97"
    • 79%
    • 0ºF

    The weather right now in Port Lavaca, TX is Mostly Clear. The current temperature is 84°F, and the expected high and low for today, Wednesday, July 1, 2026, are -° high temperature and 82°F low temperature. The wind is currently blowing at 14 miles per hour, and coming from the South Southeast. The wind is gusting to 20 mph. With the wind and the atmosphere the temperature feels like 95° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 79 percent, and air pressure at 29.97 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Rip Current Statement - 12:20am Wed Jul 1 2026

    ...HIGH RIP CURRENT RISK IN EFFECT UNTIL 10 AM CDT THIS MORNING...

    WHAT: Dangerous rip currents.

    WHERE: Gulf-facing beaches, including the Matagorda
    Peninsula, Brazoria County beaches, Galveston Island and the
    Bolivar Peninsula.

    WHEN: Until 10 AM CDT this morning.

    IMPACTS: Rip currents can sweep even the best swimmers away
    from shore into deeper water.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Swim near a lifeguard and away from rocks, jetties, and piers. If
    caught in a rip current, relax and float. Don't swim against the
    current. If able, swim in a direction following the shoreline. If
    unable to escape, face the shore and call or wave for help.

    &&