Port Lavaca, TX Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Fri Jul 18 |
 |
Partly Cloudy Close Hourly |
87º / 82º | 4% | S 12 mph | 76% |
| 6am |  |
Partly Cloudy | 84º | 2% | S 8 mph | 79% |
| 7am | |
Partly Cloudy | 83º | 2% | SSW 7 mph | 81% |
| 8am | |
Partly Cloudy | 84º | 2% | SSW 6 mph | 79% |
| 9am |  |
Mostly Cloudy | 85º | 2% | S 7 mph | 76% |
| 10am |  |
Cloudy | 85º | 2% | S 7 mph | 74% |
| 11am | |
Cloudy | 86º | 2% | S 7 mph | 74% |
| 12pm | |
Mostly Cloudy | 86º | 2% | SSE 8 mph | 74% |
| 1pm | |
Mostly Cloudy | 86º | 3% | SSE 8 mph | 74% |
| 2pm | |
Mostly Cloudy | 86º | 3% | SSE 9 mph | 73% |
| 3pm | |
Partly Cloudy | 87º | 3% | SSE 10 mph | 72% |
| 4pm | |
Partly Cloudy | 86º | 4% | SSE 11 mph | 74% |
| 5pm | |
Partly Cloudy | 86º | 4% | SSE 11 mph | 73% |
| 6pm | |
Partly Cloudy | 86º | 4% | SSE 12 mph | 74% |
| 7pm | |
Mostly Cloudy | 85º | 5% | SSE 12 mph | 76% |
| 8pm | |
Mostly Cloudy | 84º | 5% | SSE 12 mph | 78% |
| 9pm | |
Partly Cloudy | 84º | 5% | SSE 12 mph | 81% |
| 10pm |  |
Mostly Cloudy | 84º | 5% | SSE 12 mph | 81% |
| 11pm | |
Partly Cloudy | 84º | 5% | SSE 13 mph | 81% |
|
Sat Jul 19 |
|
Partly Cloudy View Hourly |
87º / 83º | 14% | S 15 mph | 76% |
| 12am | |
Partly Cloudy | 84º | 5% | SSE 13 mph | 81% |
| 1am | |
Mostly Cloudy | 84º | 5% | SSE 13 mph | 81% |
| 2am | |
Cloudy | 84º | 6% | S 13 mph | 81% |
| 3am | |
Mostly Cloudy | 84º | 6% | S 14 mph | 82% |
| 4am | |
Mostly Cloudy | 84º | 12% | S 13 mph | 81% |
| 5am | |
Cloudy | 84º | 6% | S 13 mph | 81% |
| 6am | |
Cloudy | 84º | 12% | S 12 mph | 81% |
| 7am | |
Mostly Cloudy | 83º | 12% | S 12 mph | 82% |
| 8am | |
Partly Cloudy | 84º | 15% | S 12 mph | 79% |
| 9am | |
Partly Cloudy | 85º | 5% | S 13 mph | 78% |
| 10am | |
Partly Cloudy | 86º | 5% | S 13 mph | 77% |
| 11am | |
Partly Cloudy | 86º | 9% | S 13 mph | 76% |
| 12pm | |
Partly Cloudy | 86º | 8% | S 14 mph | 76% |
| 1pm | |
Partly Cloudy | 86º | 7% | S 14 mph | 76% |
| 2pm | |
Partly Cloudy | 87º | 6% | S 15 mph | 73% |
| 3pm | |
Partly Cloudy | 87º | 4% | S 14 mph | 73% |
| 4pm | |
Partly Cloudy | 87º | 4% | SSE 14 mph | 74% |
| 5pm |  |
Mostly Sunny | 87º | 4% | SSE 14 mph | 74% |
| 6pm | |
Partly Cloudy | 86º | 4% | SSE 15 mph | 75% |
| 7pm | |
Mostly Sunny | 86º | 5% | SSE 15 mph | 77% |
| 8pm | |
Partly Cloudy | 85º | 5% | SSE 15 mph | 79% |
| 9pm | |
Partly Cloudy | 84º | 6% | SSE 15 mph | 81% |
| 10pm | |
Mostly Cloudy | 84º | 6% | SSE 16 mph | 82% |
| 11pm | |
Partly Cloudy | 84º | 6% | SSE 16 mph | 83% |
|
Sun Jul 20 |
|
AM Clouds/PM Sun View Hourly |
87º / 83º | 14% | S 16 mph | 77% |
| 12am | |
Partly Cloudy | 84º | 6% | SSE 16 mph | 82% |
| 1am | |
Mostly Cloudy | 84º | 12% | SSE 17 mph | 82% |
| 2am | |
Mostly Cloudy | 84º | 14% | S 16 mph | 82% |
| 3am | |
Mostly Cloudy | 84º | 7% | S 16 mph | 82% |
| 4am | |
Partly Cloudy | 84º | 13% | S 15 mph | 82% |
| 5am | |
Cloudy | 84º | 13% | S 14 mph | 82% |
|
Mon Jul 21 |
|
Partly Cloudy | 87º / 83º | 5% | SSE 15 mph | 77% |
|
Tue Jul 22 |
|
Partly Cloudy | 87º / 82º | 13% | SSE 14 mph | 78% |
|
Wed Jul 23 |
 |
Sunny | 87º / 82º | 5% | SSE 12 mph | 77% |
|
Thu Jul 24 |
|
Partly Cloudy | 88º / 82º | 13% | S 11 mph | 75% |
|
Fri Jul 25 |
|
Partly Cloudy | 87º / 82º | 24% | S 11 mph | 75% |
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Buoy Data
For Port Lavaca, TX -
Wind Forecast
In Port Lavaca, TX -
Radar
In Port Lavaca, TX -
Marine Forecast
In Port Lavaca, TX
Weather Radar for Port Lavaca, TX See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Port Lavaca, TX
Today
High : 85ºF
SSE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
SSE wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Tonight
Low : 83ºF
SSE wind 10 to 15 kt. Partly cloudy. Seas 1 ft or less.
SSE wind 10 to 15 kt. Partly cloudy. Seas 1 ft or less.
Saturday
High : 86ºF
S wind 10 to 15 kt. Mostly sunny. Seas 1 ft or less.
S wind 10 to 15 kt. Mostly sunny. Seas 1 ft or less.
Saturday Night
Low : 83ºF
SSE wind around 15 kt. Partly cloudy. Seas 1 ft or less.
SSE wind around 15 kt. Partly cloudy. Seas 1 ft or less.
Sunday
High : 86ºF
S wind around 15 kt. Mostly sunny. Seas 1 ft or less.
S wind around 15 kt. Mostly sunny. Seas 1 ft or less.
Sunday Night
Low : 84ºF
SSE wind 15 to 20 kt. Partly cloudy. Seas 1 ft or less.
SSE wind 15 to 20 kt. Partly cloudy. Seas 1 ft or less.
Monday
High : 86ºF
SSE wind around 15 kt. Mostly sunny. Seas 1 ft or less.
SSE wind around 15 kt. Mostly sunny. Seas 1 ft or less.
Monday Night
Low : 83ºF
SSE wind around 15 kt. Partly cloudy. Seas 1 ft or less.
SSE wind around 15 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
High : 86ºF
S wind around 15 kt. Sunny. Seas 1 ft or less.
S wind around 15 kt. Sunny. Seas 1 ft or less.
NOAA Buoy Data Near Port Lavaca, TX See Map
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Wind Speed Forecast for Port Lavaca, TX
| Friday | Saturday | Sunday | ||||||||||
| Wind Speed (MPH) | 8 | 7 | 9 | 12 | 12 | 13 | 12 | 13 | 15 | 15 | 16 | 16 |
| 6am | 10am | 2pm | 6pm | 10pm | 2am | 6am | 10am | 2pm | 6pm | 10pm | 2am | |
| MPH | 8 | 7 | 9 | 12 | 12 | 13 | 12 | 13 | 15 | 15 | 16 | 16 |
| DIR | S | S | SSE | SSE | SSE | S | S | S | S | SSE | SSE | S |
Current Weather Conditions In Port Lavaca, TX
As Of: 59 minutes ago
- 84ºF
- 94ºF
- 8mph
- 0º (S)
- 8mph
- Partly Cloudy
- 10mi
- 29.99"
- 79%
- 0ºF
The weather right now in Port Lavaca, TX is Partly Cloudy. The current temperature is 84°F, and the expected high and low for today, Friday, July 18, 2025, are 87° high temperature and 82°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the South. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 94° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 79 percent, and air pressure at 29.99 in. Visibility is 10 nautical miles. There are no current weather alert(s).