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Weather in Port Isabel, Texas, USA

Now
82 °F

Clear.


Feels Like: 91 °F
Forecast: 95 / 79 °F
Wind: 10 mph from Southeast

Location: Brownsville / South Padre Island International Airport
Current Time: Jul 15, 2025 at 10:41:08 pm
Latest Report: Jul 15, 2025 at 9:53 pm
Visibility: 10 mi
Pressure: 29.97 "Hg
Humidity: 88%
Dew Point: 78 °F
Location of Port IsabelLocation

Upcoming 5 hours

Now11:00 pm12:00 am1:00 am2:00 am3:00 am
82 °F82 °F82 °F81 °F81 °F81 °F

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Forecast for the next 48 hours

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 TuesdayWednesdayThursday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature85 °F81 °F83 °F94 °F83 °F79 °F82 °F
Mostly clear.Partly cloudy.Partly cloudy.Sunny.Mostly clear.Partly cloudy.Partly cloudy.
Feels Like95 °F88 °F92 °F102 °F91 °F83 °F88 °F
Wind Speed16 mph14 mph15 mph19 mph15 mph11 mph11 mph
Wind DirectionSE
SSE
SSE
SSE
SE
SSE
SE
Humidity78%88%78%49%77%89%79%
Dew Point77 °F77 °F76 °F72 °F75 °F75 °F75 °F
Visibility7 mi7 mi9 mi10 mi7 mi7 mi8 mi
Probability of Precipitation2%0%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Tuesday, July 15, 2025 8:42:33 pm Port Isabel time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Broken clouds. 92 / 80 °F
Humidity: 82%. Wind: 13 mph from Southeast

More weather last week

Currently at nearby stations

83 °F

Port Isabel-Cameron County Airport: (10 mi)

Light rain. Passing clouds.

82 °F

Rio Grande Valley International Airport: (30 mi)

Clear.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
13
14
15

View historic weather

31
1
2

Detailed forecast for 14 days