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.

Mostly Cloudy

50°F

10°C

Humidity 83%
Wind Speed NW 5 mph
Barometer 30.35 in (1027.7 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 28 Jan 3:53 am CST
Extended Forecast for

4 Miles SSW Port Isabel TX

  • Today

    Today: Mostly sunny, with a high near 64. North northwest wind 7 to 14 mph.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 56. Northeast wind 5 to 10 mph becoming east southeast after midnight.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 70. South southeast wind 5 to 14 mph.

    High: 70 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 55. Southeast wind 5 to 15 mph becoming north northwest in the evening. Winds could gust as high as 20 mph.

    Low: 55 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a steady temperature around 57. Breezy, with a north wind 18 to 23 mph.

    High: 57 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 50. Breezy, with a north wind 16 to 18 mph, with gusts as high as 23 mph.

    Low: 50 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 58. Breezy, with a north wind 15 to 20 mph.

    High: 58 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50. East northeast wind 6 to 14 mph.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 62. East wind 6 to 14 mph.

    High: 62 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 64. North northwest wind 7 to 14 mph.
Tonight
Mostly clear, with a low around 56. Northeast wind 5 to 10 mph becoming east southeast after midnight.
Thursday
Partly sunny, with a high near 70. South southeast wind 5 to 14 mph.
Thursday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 55. Southeast wind 5 to 15 mph becoming north northwest in the evening. Winds could gust as high as 20 mph.
Friday
Partly sunny, with a steady temperature around 57. Breezy, with a north wind 18 to 23 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 50. Breezy, with a north wind 16 to 18 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 58. Breezy, with a north wind 15 to 20 mph.
Saturday Night
Mostly cloudy, with a low around 50. East northeast wind 6 to 14 mph.
Sunday
Partly sunny, with a high near 62. East wind 6 to 14 mph.
Sunday Night
Mostly cloudy, with a low around 57. East southeast wind 7 to 10 mph.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 67. East southeast wind 7 to 15 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 62.
Tuesday
Partly sunny, with a high near 71. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Port Isabel TX
 26.01°N 97.24°W
Last Update:
4:18 am CST Jan 28, 2026
Forecast Valid:
4am CST Jan 28, 2026-6pm CST Feb 3, 2026
 
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