Port Lavaca, TX Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Port Lavaca, TX in one place.
Partly sunny, with a high near 84. South southeast wind 5 to 12 mph.
Local Weather Overview
This forecast page for Port Lavaca, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 28, 2026 2:15 AM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Port Lavaca, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 2:15 AM CDT
- Forecast office
- CRP
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Lavaca
Monday looks like the warmest upcoming period in Port Lavaca at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Saturday at about 5 to 12 mph SSE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 2:15 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- CRP
- Radar station
- KCRP
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 76. South southeast wind 7 to 12 mph.
Mostly sunny, with a high near 85. South southeast wind 5 to 12 mph.
Partly cloudy, with a low around 76. South southeast wind 5 to 12 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Mostly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Partly Sunny
|
84°F |
5 to 12 mph
SSE
|
|
Saturday Night
May 30
|
Mostly Cloudy
|
76°F |
7 to 12 mph
SSE
|
|
Sunday
May 31
|
Mostly Sunny
|
85°F |
5 to 12 mph
SSE
|
|
Sunday Night
May 31
|
Partly Cloudy
|
76°F |
5 to 12 mph
SSE
|
|
Monday
Jun 1
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
SE
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms
|
75°F |
5 to 10 mph
SE
|
|
Tuesday
Jun 2
|
Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
ENE
|
|
Tuesday Night
Jun 2
|
Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
5 to 10 mph
ENE
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
85°F |
7 to 10 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Lavaca.
