Live Weather & Forecast
Weather in Port Lavaca
Texas, United States · Real-time conditions & 3-day outlook
24°C
Feels like 26°C
75°F / Feels 79°F
Clear
Port Lavaca, Texas
🌙 Nighttime
Updated: 2026-04-15 21:00
Humidity
92%
Wind
19.1 km/h SE
Wind Gust
29.3 km/h
Pressure
1014 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
21°C
Wind Degree
144°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
123.9 μg/m³
NO₂
2.5 μg/m³
O₃
76 μg/m³
SO₂
1.3 μg/m³
PM 2.5
8.1 μg/m³
PM 10
10.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Port Lavaca, Texas
12 AM
23°
Partly Cloudy
1 AM
23°
Overcast
2 AM
23°
Partly Cloudy
3 AM
23°
Overcast
4 AM
23°
Cloudy
5 AM
23°
Partly Cloudy
6 AM
23°
Overcast
7 AM
23°
Overcast
8 AM
23°
Cloudy
9 AM
24°
Light drizzle
10 AM
26°
Sunny
11 AM
27°
Partly Cloudy
12 PM
28°
Partly Cloudy
1 PM
28°
Partly Cloudy
2 PM
28°
Partly Cloudy
3 PM
28°
Partly Cloudy
4 PM
28°
Partly Cloudy
5 PM
27°
Partly Cloudy
6 PM
27°
Sunny
7 PM
25°
Sunny
8 PM
24°
Partly Cloudy
9 PM
24°
Clear
10 PM
23°
Clear
11 PM
23°
Clear
3-Day Forecast
Daily overview for Port Lavaca, Texas
Today
Patchy rain nearby
29°
/
23°
🌧️ 74% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 30.6 km/h
🌧️ Total precip: 0.55 mm
☀️ UV Index: 2.4
🌅 Sunrise: 07:01 AM
🌇 Sunset: 07:53 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Partly Cloudy
29°
/
22°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 27.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.6
🌅 Sunrise: 07:00 AM
🌇 Sunset: 07:53 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Cloudy
28°
/
22°
🌧️ 0% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 34.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.3
🌅 Sunrise: 06:59 AM
🌇 Sunset: 07:54 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Port Lavaca
Plan your trip to Port Lavaca, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Port Lavaca?
Current conditions in Port Lavaca: Clear, temperature 24°C, humidity 92%.
What is the best time to visit Port Lavaca?
The best time to visit Port Lavaca is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Port Lavaca?
Port Lavaca is located at approximately 28.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Port Lavaca?
The wettest period in Port Lavaca is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Port Lavaca?
For visits to Port Lavaca during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Port Lavaca in?
Port Lavaca is located in United States, in the state of Texas.
What are the public holidays in Port Lavaca in 2026?
View the 2026 public holidays for Port Lavaca on our Holidays page.
What are the GPS coordinates used for the weather forecast in Port Lavaca?
The weather forecast for Port Lavaca uses coordinates 28.615, -96.6261.