Nearby Harbors
28.3840’ N, 96.3660’ W

Port Lavaca, TX

78°
H 81°
L 64°
S
10mph
Low tide
9:28 pm
Photo Credits

Port Lavaca, TX Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Nov 3 		PM Thunderstorms
Close Hourly 		81º / 64º 67% SW 13 mph 84%
6am Mostly Clear 78º 6% S 10 mph 87%
7am Partly Cloudy 78º 6% S 10 mph 88%
8am Mostly Cloudy 79º 9% SSW 8 mph 86%
9am Mostly Cloudy 80º 9% SSW 10 mph 84%
10am Mostly Cloudy 81º 10% SSW 10 mph 82%
11am Mostly Cloudy 81º 9% SSW 11 mph 81%
12pm Mostly Cloudy 81º 23% SW 11 mph 79%
1pm Scattered Thunderstorms 80º 41% SW 11 mph 81%
2pm Thunderstorms 79º 68% WSW 11 mph 83%
3pm Showers 77º 43% NNW 13 mph 83%
4pm Few Showers 76º 34% NNW 12 mph 82%
5pm Mostly Cloudy 75º 19% NNW 11 mph 83%
6pm Mostly Cloudy 75º 16% N 11 mph 82%
7pm Mostly Cloudy 74º 14% N 10 mph 83%
8pm Mostly Cloudy 73º 10% N 10 mph 82%
9pm Partly Cloudy 73º 11% N 10 mph 81%
10pm Partly Cloudy 72º 7% N 10 mph 80%
11pm Partly Cloudy 72º 6% N 11 mph 79%
Wed
Nov 4 		Sunny
View Hourly 		75º / 70º 3% NNE 13 mph 64%
12am Mostly Clear 70º 4% N 12 mph 79%
1am Mostly Clear 69º 4% N 14 mph 77%
2am Clear 68º 3% N 15 mph 76%
3am Clear 68º 3% N 15 mph 76%
4am Clear 67º 3% N 15 mph 79%
5am Clear 66º 4% N 14 mph 79%
6am Clear 65º 4% N 13 mph 81%
7am Sunny 65º 4% N 12 mph 81%
8am Sunny 66º 4% N 13 mph 80%
9am Sunny 68º 4% NNE 12 mph 75%
10am Sunny 69º 3% NNE 12 mph 68%
11am Sunny 71º 2% NNE 10 mph 64%
12pm Sunny 72º 1% NNE 9 mph 59%
1pm Sunny 73º 1% NNE 8 mph 58%
2pm Sunny 74º 0% NNE 7 mph 56%
3pm Sunny 75º 0% NNE 6 mph 55%
4pm Sunny 75º 0% NE 6 mph 56%
5pm Sunny 74º 0% ENE 6 mph 58%
6pm Clear 73º 1% E 5 mph 63%
7pm Clear 72º 2% E 6 mph 67%
8pm Clear 72º 2% E 6 mph 68%
9pm Clear 72º 2% ESE 6 mph 69%
10pm Clear 71º 2% ESE 6 mph 71%
11pm Clear 72º 3% ESE 5 mph 70%
Thu
Nov 5 		Partly Cloudy
View Hourly 		78º / 69º 21% E 11 mph 77%
12am Clear 71º 3% SE 6 mph 72%
1am Clear 71º 3% SE 7 mph 73%
2am Clear 71º 3% SE 6 mph 76%
3am Clear 71º 4% ESE 6 mph 76%
4am Mostly Clear 71º 8% ESE 7 mph 77%
5am Mostly Clear 72º 9% ESE 7 mph 77%
Fri
Nov 6 		AM Showers 77º / 65º 39% N 15 mph 72%
Sat
Nov 7 		Partly Cloudy 75º / 62º 20% NNE 16 mph 68%
Sun
Nov 8 		Showers 69º / 60º 47% NNE 20 mph 71%
Mon
Nov 9 		Partly Cloudy 71º / 63º 13% NNE 12 mph 62%
Tue
Nov 10 		Partly Cloudy 73º / 65º 17% NE 10 mph 66%

Weather Radar for Port Lavaca, TX See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Port Lavaca, TX

Tuesday
High : 79ºF
S wind around 10 kt becoming NW in the afternoon. A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Seas around 2 ft.
Tuesday Night
Low : 67ºF
N wind 15 to 20 kt. A slight chance of showers before 9pm. Seas around 2 ft.
Wednesday
High : 75ºF
NNE wind 15 to 20 kt decreasing to 5 to 10 kt in the afternoon. Sunny. Seas around 2 ft.
Wednesday Night
Low : 72ºF
NE wind 5 to 10 kt becoming SE in the evening. Partly cloudy. Seas 1 to 2 ft.
Thursday
High : 78ºF
SE wind around 10 kt. A chance of showers and thunderstorms, mainly before noon. Seas around 1 ft.
Thursday Night
Low : 68ºF
ESE wind 5 to 15 kt becoming W after midnight. Showers likely and possibly a thunderstorm, then showers after midnight. Seas around 1 ft.
Friday
High : 74ºF
N wind 10 to 15 kt. A chance of showers and thunderstorms before noon. Seas around 1 ft.
Friday Night
Low : 66ºF
NNE wind around 15 kt. Partly cloudy. Seas around 1 ft.
Saturday
High : 71ºF
NNE wind around 15 kt. A chance of showers and thunderstorms. Seas 1 to 2 ft.

NOAA Buoy Data Near Port Lavaca, TX See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Port Lavaca, TX

    TuesdayWednesdayThursday
    Wind Speed (MPH) 10101111101513127566
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 10101111101513127566
    DIR SSSWWSWNNNNNNENNEEESESE

    Current Weather Conditions In Port Lavaca, TX

    As Of: 10 minutes ago

    • 78ºF
    • 78ºF
    • 10mph
    • 0º (S)
    • 10mph
    • Mostly Clear
    • 8mi
    • 29.86"
    • 87%
    • 0ºF

    The weather right now in Port Lavaca, TX is Mostly Clear. The current temperature is 78°F, and the expected high and low for today, Tuesday, November 3, 2026, are 81° high temperature and 64°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the South. The wind is gusting to 10 mph. With the wind and the atmosphere the temperature feels like 78° Fahrenheit. Expected precipitation is 6 percent, with current humidity at 87 percent, and air pressure at 29.86 in. Visibility is 8 nautical miles. There are no current weather alert(s).

    Your Privacy Choices