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.

Fair

84°F

29°C

Humidity 77%
Wind Speed S 10 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 22 Aug 8:53 pm CDT
Extended Forecast for

Los Fresnos TX

  • Tonight

    Tonight: Mostly clear, with a low around 78. South wind 6 to 11 mph.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Heat index values as high as 106. East southeast wind 5 to 14 mph, with gusts as high as 20 mph.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Heat index values as high as 108. Light south southeast wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 79. Southeast wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 79 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. South southeast wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 80. Southeast wind 8 to 15 mph, with gusts as high as 22 mph.

    Low: 80 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. South southeast wind 6 to 15 mph, with gusts as high as 20 mph.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 80. Southeast wind 7 to 15 mph, with gusts as high as 21 mph.

    Low: 80 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 78. South wind 6 to 11 mph.
Sunday
Sunny and hot, with a high near 100. Heat index values as high as 106. East southeast wind 5 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 79. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 100. Heat index values as high as 108. Light south southeast wind becoming southeast 10 to 15 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Clear, with a low around 79. Southeast wind 7 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny and hot, with a high near 100. South southeast wind 6 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Clear, with a low around 80. Southeast wind 8 to 15 mph, with gusts as high as 22 mph.
Wednesday
Sunny and hot, with a high near 100. South southeast wind 6 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Clear, with a low around 80. Southeast wind 7 to 15 mph, with gusts as high as 21 mph.
Thursday
Sunny and hot, with a high near 100. South wind 5 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 79. Southeast wind 7 to 14 mph, with gusts as high as 20 mph.
Friday
Sunny and hot, with a high near 100.
Friday Night
Mostly clear, with a low around 80.
Saturday
Sunny, with a high near 99.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Los Fresnos TX
 26.08°N 97.47°W
Last Update:
9:30 pm CDT Aug 22, 2026
Forecast Valid:
9pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

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