Port Lavaca, TX Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Jun 10 		Mostly Clear
Close Hourly 		-º / 81º 11% SSE 19 mph 87%
10pm Mostly Clear 83º 2% SE 16 mph 87%
11pm Mostly Clear 83º 2% SE 17 mph 87%
Thu
Jun 11 		Partly Cloudy
View Hourly 		85º / 81º 24% SE 16 mph 83%
12am Partly Cloudy 83º 2% SE 17 mph 87%
1am Partly Cloudy 83º 2% SSE 18 mph 87%
2am Partly Cloudy 83º 5% SSE 18 mph 86%
3am Partly Cloudy 83º 5% SSE 17 mph 86%
4am Partly Cloudy 83º 3% SSE 17 mph 87%
5am Partly Cloudy 82º 7% SSE 17 mph 87%
6am Partly Cloudy 82º 11% SSE 16 mph 87%
7am Partly Cloudy 82º 9% SSE 15 mph 88%
8am Partly Cloudy 83º 19% SSE 15 mph 87%
9am Partly Cloudy 83º 24% SE 15 mph 86%
10am Partly Cloudy 84º 24% SE 14 mph 84%
11am Partly Cloudy 84º 12% SE 15 mph 82%
12pm Partly Cloudy 84º 11% SE 15 mph 81%
1pm Partly Cloudy 84º 9% SE 15 mph 81%
2pm Partly Cloudy 84º 14% SE 15 mph 81%
3pm Partly Cloudy 84º 8% SE 15 mph 81%
4pm Mostly Sunny 84º 6% SE 15 mph 81%
5pm Mostly Sunny 84º 6% SE 16 mph 81%
6pm Mostly Sunny 84º 6% SE 16 mph 82%
7pm Partly Cloudy 84º 16% SE 16 mph 84%
8pm Mostly Sunny 83º 7% SE 17 mph 85%
9pm Partly Cloudy 83º 7% SE 17 mph 86%
10pm Partly Cloudy 83º 8% SE 17 mph 86%
11pm Partly Cloudy 83º 9% SE 17 mph 86%
Fri
Jun 12 		Mostly Sunny
View Hourly 		85º / 81º 14% SE 15 mph 80%
12am Partly Cloudy 83º 11% SE 17 mph 86%
1am Partly Cloudy 83º 12% SSE 17 mph 87%
2am Partly Cloudy 83º 21% SSE 16 mph 85%
3am Partly Cloudy 83º 11% SSE 16 mph 86%
4am Partly Cloudy 83º 16% SSE 14 mph 86%
5am Partly Cloudy 83º 16% SSE 13 mph 85%
6am Mostly Cloudy 82º 19% SSE 12 mph 85%
7am Mostly Cloudy 82º 7% SSE 12 mph 85%
8am Partly Cloudy 83º 6% SE 12 mph 84%
9am Partly Cloudy 83º 14% SE 13 mph 82%
10am Mostly Sunny 84º 9% SE 13 mph 80%
11am Mostly Sunny 84º 8% SE 13 mph 79%
12pm Mostly Sunny 84º 9% SE 13 mph 77%
1pm Mostly Sunny 84º 11% SE 13 mph 78%
2pm Mostly Sunny 84º 8% SE 14 mph 78%
3pm Mostly Sunny 84º 6% ESE 14 mph 78%
4pm Mostly Sunny 84º 6% ESE 15 mph 79%
5pm Sunny 84º 6% ESE 15 mph 79%
6pm Sunny 84º 6% SE 15 mph 80%
7pm Sunny 83º 6% ESE 16 mph 80%
8pm Mostly Sunny 83º 11% SE 16 mph 83%
9pm Clear 83º 7% SE 15 mph 83%
Sat
Jun 13 		Mostly Sunny 84º / 80º 23% ESE 17 mph 80%
Sun
Jun 14 		Partly Cloudy 84º / 79º 24% SSE 15 mph 84%
Mon
Jun 15 		Thunderstorms 83º / 76º 67% S 14 mph 85%
Tue
Jun 16 		Thunderstorms 82º / 77º 80% NE 14 mph 84%
Wed
Jun 17 		Isolated Thunderstorms 84º / 81º 33% SE 13 mph 78%

Weather Radar for Port Lavaca, TX See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Port Lavaca, TX

Tonight
Low : 83ºF
SE wind 15 to 20 kt. Partly cloudy. Seas around 3 ft.
Thursday
High : 84ºF
SSE wind around 15 kt. Mostly sunny. Seas around 3 ft.
Thursday Night
Low : 83ºF
SE wind around 15 kt. Partly cloudy. Seas around 3 ft.
Friday
High : 84ºF
ESE wind 10 to 15 kt. Sunny. Seas around 3 ft.
Friday Night
Low : 83ºF
SE wind 10 to 15 kt. Mostly clear. Seas around 3 ft.
Saturday
High : 85ºF
ESE wind 10 to 15 kt. Sunny. Seas 3 to 4 ft.
Saturday Night
Low : 82ºF
SSE wind around 15 kt. A slight chance of showers and thunderstorms after 1am. Seas 3 to 4 ft.
Sunday
High : 85ºF
SE wind around 15 kt. A slight chance of showers and thunderstorms before 1pm. Seas 3 to 4 ft.
Sunday Night
Low : 82ºF
SSE wind around 15 kt. A chance of showers and thunderstorms after 1am. Seas 3 to 4 ft.

NOAA Buoy Data Near Port Lavaca, TX See Map

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    Wind Speed Forecast for Port Lavaca, TX

    ThursdayFriday
    Wind Speed (MPH) 161816141516171612131415
    3am7am11am3pm7pm11pm3am7am11am3pm7pm11pm
    MPH 161816141516171612131415
    DIR SESSESSESESESESESSESSESESESE

    Current Weather Conditions In Port Lavaca, TX

    As Of: 11 minutes ago

    • 83ºF
    • 94ºF
    • 16mph
    • 0º (SE)
    • 22mph
    • Mostly Clear
    • 10mi
    • 29.86"
    • 87%
    • 0ºF

    The weather right now in Port Lavaca, TX is Mostly Clear. The current temperature is 83°F, and the expected high and low for today, Wednesday, June 10, 2026, are -° high temperature and 81°F low temperature. The wind is currently blowing at 16 miles per hour, and coming from the Southeast. The wind is gusting to 22 mph. With the wind and the atmosphere the temperature feels like 94° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 87 percent, and air pressure at 29.86 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Rip Current Statement - 7:45pm Wed Jun 10 2026

    ...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH FRIDAY MORNING...

    WHAT: Dangerous rip currents.

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

    WHEN: Through Friday 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.

    &&