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

72°F

22°C

Humidity 87%
Wind Speed E 10 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 9 Apr 12:53 am CDT
Extended Forecast for

Port Isabel-Cameron County Airport TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 69. East southeast wind around 7 mph.

    Low: 69 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. East southeast wind 5 to 14 mph.

    High: 81 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East wind 6 to 13 mph.

    Low: 68 °F

    Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. East southeast wind 6 to 15 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 69. East wind 7 to 11 mph. Chance of precipitation is 10%.

    Low: 69 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 83. Breezy, with an east southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 71. Southeast wind 11 to 15 mph, with gusts as high as 22 mph.

    Low: 71 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 84. Breezy, with a southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 84 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 71. Southeast wind 13 to 16 mph, with gusts as high as 23 mph.

    Low: 71 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 69. East southeast wind around 7 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. East southeast wind 5 to 14 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East wind 6 to 13 mph.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. East southeast wind 6 to 15 mph. Chance of precipitation is 60%.
Friday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 69. East wind 7 to 11 mph. Chance of precipitation is 10%.
Saturday
A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Mostly sunny, with a high near 83. Breezy, with an east southeast wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 71. Southeast wind 11 to 15 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 84. Breezy, with a southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 71. Southeast wind 13 to 16 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 85. Breezy, with a southeast wind 13 to 20 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 71. Southeast wind 15 to 17 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 86. Breezy.
Tuesday Night
Mostly cloudy, with a low around 72. Breezy.
Wednesday
Mostly cloudy, with a high near 86. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel-Cameron County Airport TX
 26.17°N 97.34°W
Last Update:
1:31 am CDT Apr 9, 2026
Forecast Valid:
1am CDT Apr 9, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation