Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Summer is around the corner. Here's what AccuWeather is calling for across the U.S. Chevron right
More cool spells, risks of frosts and freezes coming to Midwest, Northeast. See the forecast. Chevron right

Port Lavaca, TX

78°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Port Lavaca

Texas

78°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Port Lavaca, TX Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Sun, May 3

Mostly sunny; a nice end to the weekend Hi: 80°

Tonight: Mainly clear Lo: 64°

Current Weather

3:26 PM

78°F
RealFeel® 81°
Sunny More Details
RealFeel Shade™ 75°
Wind ESE 8 mph
Wind Gusts 12 mph
Air Quality Poor

Looking Ahead

A thunderstorm late Tuesday night

Port Lavaca Weather Radar

Port Lavaca Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

4 PM 79°
rain drop 0%
5 PM 78°
rain drop 0%
6 PM 77°
rain drop 0%
7 PM 75°
rain drop 0%
8 PM 72°
rain drop 0%
9 PM 70°
rain drop 0%
10 PM 68°
rain drop 0%
11 PM 67°
rain drop 0%
12 AM 67°
rain drop 0%
1 AM 66°
rain drop 0%
2 AM 66°
rain drop 0%
3 AM 65°
rain drop 0%

10-Day Weather Forecast

Today

5/3

80° 64°

Mostly sunny

Night: Mainly clear

1%

Mon

5/4

80° 73°

Breezy with periods of sun

Breezy early; partly cloudy

1%

Tue

5/5

82° 76°

Mostly cloudy; windy, humid

A thunderstorm in spots late

25%

Wed

5/6

84° 74°

Humid; breezy in the morning

Partly cloudy and humid

25%

Thu

5/7

76° 70°

Humid with a stray t-storm

Cloudy, a t-storm or two late

55%

Fri

5/8

79° 69°

Cloudy, a thunderstorm; humid

Overcast with a few showers

55%

Sat

5/9

84° 73°

Cloudy with a stray t-storm

A strong thunderstorm late

55%

Sun

5/10

85° 75°

A strong thunderstorm; humid

Some clouds; humid

55%

Mon

5/11

82° 67°

Humid; a strong a.m. t-storm

Humid; a t-storm around late

55%

Tue

5/12

83° 67°

Strong thunderstorms

Cloudy, a little rain late

65%

Sun & Moon

13 hrs 19 mins
Rise 6:44 AM
Set 8:03 PM
Waning Gibbous
Rise 10:15 PM
Set 8:23 AM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander High Data is not supported in this location

Top Stories

Weather Forecasts

Turbulent temperatures, more freezes ahead for Midwest, Northeast

1 hour ago

Weather News

5 killed in small plane crash in Texas, authorities say

2 days ago

Weather News

Camp Mystic halts plans to reopen this summer

2 days ago

Weather Forecasts

High-altitude storm to bring gusty thunderstorms to California

1 hour ago

Severe Weather

After lull, dangerous storms to refire in central US starting Monday

1 hour ago

More Stories

Featured Stories

Astronomy

May's biggest astronomy events include shooting stars, rare Blue Moon

2 days ago

Recreation

Watch: Yellowstone hot spring erupts twice in 2 days

2 days ago

Severe Weather

First tornado in nearly 2 years confirmed in West Virginia

1 day ago

Astronomy

SpaceX rocket debris is on a collision course with the moon

3 days ago

Severe Weather

Texas police rescue mom from surging floodwater using jumper cables

3 days ago

World North America United States Texas Port Lavaca

Weather Near Port Lavaca:

  • Houston, TX
  • Pasadena, TX
  • The Woodlands, TX
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...