Weather forecast for tomorrow
Port Lavaca, TX

Weather forecast for tomorrow

Tuesday, Apr 1.

Isolated Thunderstorms
7:14 am

7:45 pm
CDT
Isolated Thunderstorms
81°F / 73°F
  • Wind: 19mph SE
  • Humidity: 88%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • UV index: 4
Tomorrow, in Port Lavaca, isolated thunderstorms are also anticipated.
Minimal precipitation is expected. The highest daytime temperature will reach a warm 80.6°F, creating a slight contrast with the forecasted nighttime low of a moderately hot 73.4°F.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at a humid 87.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Forecast models suggest warmer conditions, with a peak that mirrors April's climate average rather than March's.
Sunrise will be at 7:14 am and sunset at 7:45 pm; tomorrow's daylight will last for 12h and 31min.

Frequently asked questions

What is the weather forecast for Port Lavaca for tomorrow?
Tomorrow, in Port Lavaca, a few thunderstorms may form under unstable skies.
Will it rain tomorrow?
Tomorrow, there is a low probability of minimal rainfall in Port Lavaca.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 73.4°F. The maximum heat index, which adjusts the air temperature based on humidity, is calculated to be 87.8°F.
The maximum temperature will be notably higher than the average highest temperature of 70.7°F in March. The lowest temperature will be also noticeably higher than the average low of 59.4°F.
When are sunrise and sunset tomorrow?
On Tuesday, in Port Lavaca, sunrise will be at 7:14 am and sunset at 7:45 pm (CDT).
How long will the day be tomorrow in Port Lavaca?
Tomorrow in Port Lavaca, the daylight will last for 12h and 31min.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph NE
  • Pressure: 29.88"Hg
  • Humidity: 93%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 4mi
2 am
  • 70°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph NE
  • Pressure: 29.85"Hg
  • Humidity: 95%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 2mi
4 am
  • 70°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph ENE
  • Pressure: 29.83"Hg
  • Humidity: 97%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 1mi
6 am
  • 70°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph E
  • Pressure: 29.8"Hg
  • Humidity: 99%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 1mi
Sunrise: 7:14 am
8 am
  • 70°F
  • Feels like:
    73°F
Few Showers
Few Showers
  • Wind: 6mph ESE
  • Pressure: 29.83"Hg
  • Humidity: 99%
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Visibility: 2mi
10 am
  • 75°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 12mph SE
  • Pressure: 29.83"Hg
  • Humidity: 94%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 5mi
12 pm
  • 77°F
  • Feels like:
    82°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 14mph SSE
  • Pressure: 29.8"Hg
  • Humidity: 87%
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 pm
  • 79°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Wind: 17mph SSE
  • Pressure: 29.77"Hg
  • Humidity: 81%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 7mi
4 pm
  • 79°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 19mph SSE
  • Pressure: 29.68"Hg
  • Humidity: 83%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 7mi
6 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 18mph SSE
  • Pressure: 29.65"Hg
  • Humidity: 84%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 9mi
Sunset: 7:45 pm
8 pm
  • 75°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph SSE
  • Pressure: 29.62"Hg
  • Humidity: 89%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
10 pm
  • 73°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 15mph SSE
  • Pressure: 29.65"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 7mi
Tomorrow, a combination of primarily cloud-filled and occasionally damp and thunderstorm-prone weather is expected.
With minimal precipitation of 0.04", rainfall is predicted at 8 am and 12 pm.
The temperature will be between a minimum of 69.8°F and a maximum of 78.8°F. The feels-like temperature will vary between the lowest temperature of 71.6°F and the highest temperature of 86°F. The warmest part of the day will be from 1 pm to 6 pm.
The temperature will be more in line with what’s typical for April than the usual maximum in March. The minimum temperature will be also more comparable to April's average low of 65.3°F than March's typical 59.4°F.
Updated: Mar 31, 2025 @ 17:32:48 UTC
Published by: Weather U.S. | About Us
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