Port Lavaca, TX Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 30
Partly Cloudy -º / 82º 7% SSE 16 mph 80%
Wed
Jul 1
Partly Cloudy
View Hourly
86º / 82º 17% SSE 13 mph 76%
12am Partly Cloudy 85º 2% SE 13 mph 80%
1am Partly Cloudy 84º 2% SE 15 mph 80%
2am Partly Cloudy 84º 2% SSE 14 mph 79%
3am Partly Cloudy 84º 2% SSE 14 mph 78%
4am Partly Cloudy 84º 2% SSE 14 mph 79%
5am Partly Cloudy 84º 4% SSE 13 mph 78%
6am Partly Cloudy 83º 4% SSE 12 mph 78%
7am Mostly Sunny 83º 9% SSE 11 mph 80%
8am Mostly Sunny 84º 18% SSE 11 mph 79%
9am Mostly Sunny 84º 5% SSE 11 mph 77%
10am Partly Cloudy 84º 5% SSE 11 mph 76%
11am Partly Cloudy 85º 6% SSE 10 mph 75%
12pm Partly Cloudy 85º 5% SSE 11 mph 75%
1pm Mostly Sunny 85º 4% SE 10 mph 74%
2pm Sunny 85º 4% SE 11 mph 75%
3pm Sunny 85º 4% SE 11 mph 74%
4pm Sunny 85º 4% SE 12 mph 74%
5pm Sunny 86º 8% SE 12 mph 74%
6pm Sunny 85º 9% SE 13 mph 76%
7pm Partly Cloudy 85º 5% SE 12 mph 76%
8pm Partly Cloudy 84º 5% SE 12 mph 78%
9pm Partly Cloudy 84º 5% SE 12 mph 79%
10pm Mostly Clear 83º 5% SE 12 mph 79%
11pm Mostly Clear 83º 5% SE 12 mph 79%
Thu
Jul 2
Partly Cloudy
View Hourly
85º / 81º 6% SSE 13 mph 76%
12am Mostly Clear 84º 5% SSE 12 mph 79%
1am Mostly Clear 84º 11% SSE 12 mph 79%
2am Mostly Clear 84º 4% SSE 12 mph 79%
3am Partly Cloudy 84º 8% SSE 12 mph 77%
4am Clear 84º 5% SSE 11 mph 78%
5am Mostly Clear 83º 6% S 10 mph 77%
6am Mostly Clear 83º 4% S 9 mph 77%
7am Mostly Sunny 83º 4% S 8 mph 79%
8am Mostly Sunny 83º 4% S 8 mph 77%
9am Partly Cloudy 84º 5% SSE 8 mph 76%
10am Partly Cloudy 84º 5% SSE 8 mph 74%
11am Partly Cloudy 84º 4% SSE 8 mph 74%
12pm Partly Cloudy 85º 5% SSE 8 mph 74%
1pm Mostly Sunny 85º 6% SE 9 mph 75%
2pm Sunny 85º 4% SE 9 mph 76%
3pm Sunny 85º 4% SE 10 mph 76%
4pm Sunny 85º 5% SE 11 mph 75%
5pm Sunny 85º 5% SE 12 mph 75%
6pm Sunny 85º 7% 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 11 mph 80%
10pm Mostly Clear 83º 5% SE 11 mph 81%
11pm Mostly Clear 83º 5% SSE 12 mph 81%
Fri
Jul 3
Mostly Sunny 86º / 82º 16% SSE 13 mph 77%
Sat
Jul 4
Partly Cloudy 86º / 82º 15% S 13 mph 76%
Sun
Jul 5
Partly Cloudy 86º / 81º 10% S 12 mph 76%
Mon
Jul 6
Partly Cloudy 86º / 82º 19% S 13 mph 77%
Tue
Jul 7
Mostly Sunny 86º / 82º 18% S 13 mph 78%

Weather Radar for Port Lavaca, TX See Radar

* Playback displays weather for the past 6 hours.

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) 1314111112121211881112
    5am9am1pm5pm9pm1am5am9am1pm5pm9pm1am
    MPH 1314111112121211881112
    DIR SESSESSESSESESESSESSESSSESESE

    Current Weather Conditions In Port Lavaca, TX

    As Of: 8 minutes ago

    • 85ºF
    • 96ºF
    • 13mph
    • 0º (SE)
    • 18mph
    • Partly Cloudy
    • 9mi
    • 29.98"
    • 80%
    • 0ºF

    The weather right now in Port Lavaca, TX is Partly Cloudy. The current temperature is 85°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 13 miles per hour, and coming from the Southeast. The wind is gusting to 18 mph. With the wind and the atmosphere the temperature feels like 96° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 80 percent, and air pressure at 29.98 in. Visibility is 9 nautical miles. There are no current weather alert(s).