Weather forecast for tomorrow
Port Lavaca, TX

Weather forecast for tomorrow

Tuesday, Jun 17.

Mostly Sunny
6:27 am

8:27 pm
CDT
Mostly Sunny
90°F / 81°F
  • Wind: 15mph S
  • Humidity: 74%
  • Precip. probability: 14%
  • Precipitation: 0"
  • UV index: 11
Tomorrow, a bright and mostly cloud-free sky is in store.
Temperature shifts will be minor, ranging from a high of a humid 89.6°F to a low of a moderately hot 80.6°F.
The maximum heat index, which adjusts the air temperature based on humidity, is appraised at a blisteringly hot 107.6°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
June's standard high of 88.2°F is expected to be reached during the day.
Sunrise will be at 6:27 am and sunset at 8:27 pm; tomorrow's daylight will last for 14h and 1min.

Frequently asked questions

What is the weather forecast for Port Lavaca for tomorrow?
Tomorrow, dry and sunny weather is expected throughout the day.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 89.6°F, while the minimum temperature will be 80.6°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at 107.6°F.
The highest temperature will be in line with the average maximum of 88.2°F in June. The lowest temperature will be also in line with the average low of 77.2°F.
What time are sunrise and sunset tomorrow?
On Tuesday, in Port Lavaca, sunrise will be at 6:27 am and sunset at 8:27 pm (CDT).
How many hours of daylight will Port Lavaca have tomorrow?
In Port Lavaca, the length of the day tomorrow will be 14h and 1min.

Hourly weather forecast

12 am
  • 81°F
  • Feels like:
    90°F
Clear
Clear
  • Wind: 8mph S
  • Pressure: 29.88"Hg
  • Humidity: 88%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 81°F
  • Feels like:
    90°F
Mostly Clear
Mostly Clear
  • Wind: 8mph S
  • Pressure: 29.88"Hg
  • Humidity: 90%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 81°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph S
  • Pressure: 29.88"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
6 am
  • 81°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph S
  • Pressure: 29.88"Hg
  • Humidity: 89%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 6:27 am
8 am
  • 82°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph S
  • Pressure: 29.88"Hg
  • Humidity: 87%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
10 am
  • 86°F
  • Feels like:
    99°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph S
  • Pressure: 29.91"Hg
  • Humidity: 78%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 90°F
  • Feels like:
    104°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph S
  • Pressure: 29.91"Hg
  • Humidity: 69%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 90°F
  • Feels like:
    102°F
Sunny
Sunny
  • Wind: 14mph S
  • Pressure: 29.88"Hg
  • Humidity: 69%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 90°F
  • Feels like:
    104°F
Sunny
Sunny
  • Wind: 15mph S
  • Pressure: 29.85"Hg
  • Humidity: 69%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 90°F
  • Feels like:
    102°F
Sunny
Sunny
  • Wind: 14mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 69%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 86°F
  • Feels like:
    97°F
Sunny
Sunny
  • Wind: 12mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 77%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:27 pm
10 pm
  • 82°F
  • Feels like:
    93°F
Clear
Clear
  • Wind: 11mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 84%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Tuesday, a combination of mostly clear and gloomy weather is anticipated.
The temperature will vary between the lowest temperature of 80.6°F and the highest temperature of 89.6°F. The feels-like temperature will vary between the lowest temperature of 87.8°F and the highest temperature of 104°F. The hottest part of the day will be from noon to 6 pm.
The maximum temperature will be alike with June's average highest temperature of 88.2°F. The minimum temperature will be also alike with June's average low of 77.2°F.
Updated: Jun 17, 2025 @ 00:08:15 UTC
Published by: Weather U.S. | About Us
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