National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Port Isabel, Port Isabel-Cameron County Airport (KPIL)

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Overcast

57°F

14°C

Humidity 78%
Wind Speed NW 7 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 3 Dec 2:53 am CST
Extended Forecast for

Port Isabel-Cameron County Airport TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 2pm and 3pm. Mostly cloudy, with a high near 77. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 77 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 67. South southeast wind around 7 mph.

    Low: 67 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 78. South wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

    High: 78 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 53. North wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers before noon. Cloudy, with a high near 61. North northwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 61 °F

    Slight Chance
    Showers then
    Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of showers. Cloudy, with a low around 57. North northwest wind 6 to 8 mph.

    Low: 57 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 75. North northwest wind 6 to 11 mph.

    High: 75 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. North northeast wind around 6 mph becoming light and variable in the evening.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. Calm wind.
Wednesday
A slight chance of showers between 2pm and 3pm. Mostly cloudy, with a high near 77. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 67. South southeast wind around 7 mph.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Cloudy, with a high near 78. South wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 53. North wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers before noon. Cloudy, with a high near 61. North northwest wind 9 to 13 mph, with gusts as high as 20 mph.
Friday Night
A 40 percent chance of showers. Cloudy, with a low around 57. North northwest wind 6 to 8 mph.
Saturday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 75. North northwest wind 6 to 11 mph.
Saturday Night
Partly cloudy, with a low around 59. North northeast wind around 6 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 78. Light and variable wind becoming north 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 58. North northeast wind around 7 mph.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel-Cameron County Airport TX
 26.15°N 97.34°W
Last Update:
3:18 am CST Dec 3, 2025
Forecast Valid:
3am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation