Port Lavaca, TX Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Mon Aug 10 |
 |
Heavy Thunderstorms Close Hourly |
85º / 83º | 100% | SSE 14 mph | 81% |
| 8am |  |
Scattered Thunderstorms | 83º | 51% | S 7 mph | 82% |
| 9am | |
Scattered Thunderstorms | 84º | 47% | S 8 mph | 80% |
| 10am |  |
Mostly Cloudy | 85º | 22% | SSW 9 mph | 76% |
| 11am | |
Heavy Thunderstorms | 84º | 69% | S 8 mph | 77% |
| 12pm | |
Heavy Thunderstorms | 84º | 100% | SSE 10 mph | 79% |
| 1pm | |
Thunderstorms | 84º | 100% | SSE 11 mph | 79% |
| 2pm | |
Thunderstorms | 84º | 78% | SSE 11 mph | 79% |
| 3pm |  |
Cloudy | 84º | 15% | SSE 12 mph | 78% |
| 4pm | |
Cloudy | 84º | 15% | SE 12 mph | 81% |
| 5pm | |
Cloudy | 84º | 15% | SE 13 mph | 81% |
| 6pm | |
Cloudy | 85º | 15% | SE 14 mph | 80% |
| 7pm | |
Cloudy | 85º | 15% | SE 14 mph | 80% |
| 8pm | |
Mostly Cloudy | 84º | 15% | SE 14 mph | 82% |
| 9pm |  |
Mostly Cloudy | 84º | 15% | SE 14 mph | 84% |
| 10pm | |
Mostly Cloudy | 84º | 6% | SSE 15 mph | 84% |
| 11pm |  |
Partly Cloudy | 84º | 5% | SSE 14 mph | 83% |
|
Tue Aug 11 |
 |
Partly Cloudy View Hourly |
88º / 83º | 15% | SSE 15 mph | 77% |
| 12am | |
Partly Cloudy | 84º | 7% | SSE 15 mph | 82% |
| 1am | |
Mostly Cloudy | 84º | 8% | SSE 15 mph | 82% |
| 2am | |
Partly Cloudy | 85º | 5% | SSE 15 mph | 81% |
| 3am | |
Partly Cloudy | 85º | 10% | S 15 mph | 81% |
| 4am | |
Partly Cloudy | 85º | 13% | S 14 mph | 81% |
| 5am | |
Partly Cloudy | 85º | 8% | S 13 mph | 81% |
| 6am | |
Partly Cloudy | 84º | 12% | S 12 mph | 81% |
| 7am | |
Partly Cloudy | 84º | 11% | S 11 mph | 81% |
| 8am |  |
Mostly Sunny | 84º | 5% | S 11 mph | 81% |
| 9am | |
Partly Cloudy | 85º | 12% | S 11 mph | 80% |
| 10am | |
Partly Cloudy | 86º | 7% | S 12 mph | 76% |
| 11am | |
Partly Cloudy | 87º | 10% | S 12 mph | 75% |
| 12pm | |
Partly Cloudy | 87º | 13% | SSE 13 mph | 76% |
| 1pm | |
Partly Cloudy | 87º | 15% | SSE 13 mph | 76% |
| 2pm | |
Partly Cloudy | 87º | 15% | SSE 14 mph | 76% |
| 3pm | |
Partly Cloudy | 87º | 15% | SSE 14 mph | 76% |
| 4pm | |
Partly Cloudy | 87º | 15% | SSE 15 mph | 75% |
| 5pm | |
Partly Cloudy | 87º | 15% | SSE 15 mph | 76% |
| 6pm | |
Partly Cloudy | 87º | 15% | SSE 15 mph | 75% |
| 7pm | |
Partly Cloudy | 86º | 15% | SSE 15 mph | 77% |
| 8pm | |
Partly Cloudy | 85º | 15% | SSE 14 mph | 80% |
| 9pm | |
Partly Cloudy | 85º | 15% | SSE 14 mph | 83% |
| 10pm |  |
Mostly Clear | 85º | 5% | SSE 14 mph | 83% |
| 11pm | |
Mostly Clear | 85º | 9% | SSE 14 mph | 83% |
|
Wed Aug 12 |
 |
Sunny View Hourly |
87º / 83º | 9% | S 16 mph | 79% |
| 12am | |
Partly Cloudy | 85º | 15% | SSE 15 mph | 83% |
| 1am | |
Partly Cloudy | 85º | 11% | SSE 15 mph | 83% |
| 2am | |
Partly Cloudy | 85º | 19% | SSE 15 mph | 82% |
| 3am | |
Partly Cloudy | 85º | 17% | SSE 15 mph | 82% |
| 4am | |
Partly Cloudy | 85º | 6% | S 14 mph | 82% |
| 5am | |
Partly Cloudy | 85º | 6% | S 14 mph | 82% |
| 6am | |
Partly Cloudy | 84º | 18% | S 13 mph | 83% |
| 7am | |
Partly Cloudy | 84º | 6% | S 12 mph | 82% |
|
Thu Aug 13 |
|
Mostly Sunny | 88º / 83º | 5% | SSE 18 mph | 76% |
|
Fri Aug 14 |
|
Partly Cloudy | 87º / 83º | 21% | SSE 16 mph | 78% |
|
Sat Aug 15 |
|
Partly Cloudy | 88º / 82º | 8% | SSE 14 mph | 76% |
|
Sun Aug 16 |
|
Sunny | 87º / 82º | 5% | SSE 14 mph | 77% |
|
Mon Aug 17 |
|
Sunny | 87º / 82º | 9% | SSE 13 mph | 77% |
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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 : 86ºF
S wind around 10 kt. Showers and thunderstorms likely, mainly before 1pm. Seas 1 ft or less.
S wind around 10 kt. Showers and thunderstorms likely, mainly before 1pm. Seas 1 ft or less.
Tonight
Low : 84ºF
SE wind 10 to 15 kt. Partly cloudy. Seas 1 ft or less.
SE wind 10 to 15 kt. Partly cloudy. Seas 1 ft or less.
Tuesday
High : 86ºF
SSE wind 10 to 15 kt. Sunny. Seas 1 ft or less.
SSE wind 10 to 15 kt. Sunny. Seas 1 ft or less.
Tuesday Night
Low : 84ºF
SSE wind around 15 kt. Mostly clear. Seas 1 ft or less.
SSE wind around 15 kt. Mostly clear. Seas 1 ft or less.
Wednesday
High : 86ºF
S wind around 15 kt. Sunny. Seas 1 ft or less.
S wind around 15 kt. Sunny. Seas 1 ft or less.
Wednesday Night
Low : 84ºF
SSE wind 15 to 20 kt. Mostly clear. Seas 1 ft or less.
SSE wind 15 to 20 kt. Mostly clear. Seas 1 ft or less.
Thursday
High : 86ºF
S wind around 15 kt. Sunny. Seas 1 ft or less.
S wind around 15 kt. Sunny. Seas 1 ft or less.
Thursday Night
Low : 84ºF
SSE wind 15 to 20 kt. Mostly clear. Seas 1 ft or less.
SSE wind 15 to 20 kt. Mostly clear. Seas 1 ft or less.
Friday
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.
NOAA Buoy Data Near Port Lavaca, TX See Map
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Wind Speed Forecast for Port Lavaca, TX
| Monday | Tuesday | Wednesday | ||||||||||
| Wind Speed (MPH) | 7 | 10 | 12 | 14 | 15 | 14 | 11 | 13 | 15 | 14 | 15 | 14 |
| 1pm | 5pm | 9pm | 1am | 5am | 9am | 1pm | 5pm | 9pm | 1am | 5am | 9am | |
| MPH | 7 | 10 | 12 | 14 | 15 | 14 | 11 | 13 | 15 | 14 | 15 | 14 |
| DIR | S | SSE | SE | SE | SSE | S | S | SSE | SSE | SSE | SSE | S |
Current Weather Conditions In Port Lavaca, TX
As Of: 15 minutes ago
- 83ºF
- 93ºF
- 7mph
- 0º (S)
- 7mph
- Scattered Thunderstorms
- 7mi
- 30.03"
- 82%
- 0ºF
The weather right now in Port Lavaca, TX is Scattered Thunderstorms. The current temperature is 83°F, and the expected high and low for today, Monday, August 10, 2026, are 85° high temperature and 83°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the South. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 93° Fahrenheit. Expected precipitation is 51 percent, with current humidity at 82 percent, and air pressure at 30.03 in. Visibility is 7 nautical miles. There are no current weather alert(s).
