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Port Isabel, Texas, United States
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Weather in Port Isabel, United States

71°
Cloudy
Feels like 71°
·
High88°Low70°
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Air quality

Full Details
0
24
500
Air quality:Good

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
5/5
012345

Tomorrow's weather summary

The weather in Port Isabel on Sunday, June 15th, is going to be mostly clear throughout the day, together with clear skies before dawn.

There is also a chance for some clouds in the early morning around 6 am.

Weather information for Port Isabel, on Sunday, June 15th:

The highest temperature during the day will be 89°F at about 5 pm. The day will be extremely humid, with average humidity of 83%, ranging from 58% to a maximum value of 97% at about 7 am. The wind will be breezy, and will get up to 14 mph at 7 pm, blowing from the south. The cloud coverage will range from 3% around 1 am to as high as 100% around 10 am with an average of 40%.

The chances of precipitation throughout the day will change between 0% and 10%. The highest chance for precipitation will be around 7 pm and the lowest probability around midnight. The dew point will range from 71°F up to a maximum value of 73°F around 9 am.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1016 hPa. Sunrise will be at 6:31 am, and sunset at 8:26 pm, making it a total of 13 hours and 55 minutes of daylight.

Air quality forecast for Port Isabel, on Sunday, June 15th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 36 and 52.

Pollen forecast for Port Isabel, on Sunday, June 15th:

Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.

The weather in Port Isabel on Monday, June 16th, will vary throughout the day from cloudy weather to clear.

According to our models cloud overcast will emerge before dawn and there is a high chance for clear skies before dawn.

Weather information for Port Isabel, on Monday, June 16th:

The highest temperature during the day will be 89°F around 4 pm. The day will be extremely humid, with average humidity of 79%, ranging from 52% to a maximum value of 97% at about 4 am. The wind will be breezy, and will get up to 11 mph at 3 am, blowing from the south. The cloud coverage will range from 1% around 2 am to as high as 100% around 6 am with an average of 39%.

The chances of precipitation throughout the day will change between 0% and 10%. The highest chance for precipitation will be around 10 am and the lowest probability around midnight. The dew point will range from 70°F up to a maximum value of 73°F around 11 pm.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 6:31 am, and sunset at 8:27 pm, making it a total of 13 hours and 56 minutes of daylight.

Air quality forecast for Port Isabel, on Monday, June 16th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 32 and 50.

Pollen forecast for Port Isabel, on Monday, June 16th:

Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very high risk.

FAQ

How warm does it get in Port Isabel?
The average annual highest temperature in Port Isabel is 29.6°C (85.3°F), and the July 27th is the hottest day on average.
How cold does it get in Port Isabel?
The average annual lowest temperature in Port Isabel is 13.7°C (56.7°F), and the January 3rd is the coldest day on average.
Which month has the most rain in Port Isabel?
The wettest months in Port Isabel are September and November.