Weather forecast for tomorrow
Port Isabel, TX

Weather forecast for tomorrow

Thursday, May 1.

Partly Cloudy
6:49 am

8:01 pm
CDT
Partly Cloudy
84°F / 75°F
  • Wind: 19mph SE
  • Humidity: 77%
  • Precip. probability: 12%
  • Precipitation: 0"
  • UV index: 11
Tomorrow, some passing clouds may drift through, but the sun will shine at times.
Day and night temperatures will subtly differ, ranging from a peak of a temperate 84.2°F to a low of a moderately hot 75.2°F.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at a hot 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The maximum temperature will align with May's usual high of 81.9°F.
Sunrise will be at 6:49 am and sunset at 8:01 pm; tomorrow's daylight will last for 13h and 12min.

Frequently asked questions

What is the weather forecast for Port Isabel for tomorrow?
On Thursday, high-altitude clouds may scatter across the sky, but the sun will still shine.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 75.2°F. The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at 93.2°F.
The maximum temperature will be in line with the average highest temperature of 81.9°F in May. The lowest temperature will be also in line with the average low of 75.7°F.
When are sunrise and sunset tomorrow?
On Thursday, in Port Isabel, sunrise will be at 6:49 am and sunset at 8:01 pm (CDT).
How long will the day be tomorrow?
In Port Isabel, the length of the day tomorrow will be 13h and 12min.

Hourly weather forecast

12 am
  • 79°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 17mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 88%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 79°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Wind: 16mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 89%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 7mi
4 am
  • 79°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 14mph SSE
  • Pressure: 29.8"Hg
  • Humidity: 89%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 7mi
6 am
  • 79°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph SSE
  • Pressure: 29.8"Hg
  • Humidity: 89%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 7mi
Sunrise: 6:49 am
8 am
  • 79°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 88%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 6mi
10 am
  • 81°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 17mph SE
  • Pressure: 29.88"Hg
  • Humidity: 79%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    90°F
Mostly Sunny
Mostly Sunny
  • Wind: 19mph SE
  • Pressure: 29.88"Hg
  • Humidity: 71%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    91°F
Mostly Sunny
Mostly Sunny
  • Wind: 19mph SE
  • Pressure: 29.85"Hg
  • Humidity: 72%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 9mi
4 pm
  • 84°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 18mph SE
  • Pressure: 29.83"Hg
  • Humidity: 73%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 7mi
6 pm
  • 82°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 17mph SE
  • Pressure: 29.8"Hg
  • Humidity: 77%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 6mi
8 pm
  • 79°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Wind: 14mph SE
  • Pressure: 29.8"Hg
  • Humidity: 87%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 4mi
Sunset: 8:01 pm
10 pm
  • 79°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph SE
  • Pressure: 29.8"Hg
  • Humidity: 89%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily dull and occasionally dry and sunny weather is anticipated.
The temperature will be between a minimum of 77°F and a maximum of 84.2°F. The feels-like temperature will be between the lowest temperature of 82.4°F and the highest temperature of 91.4°F. The hottest part of the day will be from noon to 4 pm.
The highest temperature will be alike with May's average maximum of 81.9°F. The minimum temperature will be also similar to May's average low of 75.7°F.
Updated: May 1, 2025 @ 01:30:14 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share