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 94%
Wind Speed SE 7 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 23 Jan 10:53 pm CST
Extended Forecast for

Port Isabel TX

Freeze Watch January 25, 09:00pm until January 26, 10:00am
Extreme Cold Watch January 26, 03:00am until January 26, 08:00am
Click here for hazard details and duration
Freeze Watch
Extreme Cold Watch
  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms, mainly between 2am and 5am.  Mostly cloudy, with a low around 69. South southeast wind 11 to 14 mph.

    Low: 69 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a temperature rising to near 75 by 9am, then falling to around 64 during the remainder of the day. Breezy, with a south southeast wind 14 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 75 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly between 10pm and 3am.  Cloudy, with a low around 49. North northwest wind 15 to 17 mph.

    Low: 49 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 50. Wind chill values between 39 and 44. Breezy, with a north northwest wind 20 to 24 mph.

    High: 50 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Breezy, with a north wind around 24 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 49. Breezy, with a north northwest wind 20 to 24 mph, with gusts as high as 29 mph.

    High: 49 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. Breezy, with a north wind 10 to 18 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. North northwest wind around 10 mph becoming east in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55. Southeast wind 6 to 8 mph.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms, mainly between 2am and 5am. Mostly cloudy, with a low around 69. South southeast wind 11 to 14 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a temperature rising to near 75 by 9am, then falling to around 64 during the remainder of the day. Breezy, with a south southeast wind 14 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly between 10pm and 3am. Cloudy, with a low around 49. North northwest wind 15 to 17 mph.
Sunday
Mostly cloudy, with a high near 50. Wind chill values between 39 and 44. Breezy, with a north northwest wind 20 to 24 mph.
Sunday Night
Mostly cloudy, with a low around 37. Breezy, with a north wind around 24 mph.
Monday
Partly sunny, with a high near 49. Breezy, with a north northwest wind 20 to 24 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 42. Breezy, with a north wind 10 to 18 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 61. North northwest wind around 10 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 55. Southeast wind 6 to 8 mph.
Wednesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 64. North wind 6 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 56. North wind 10 to 13 mph.
Thursday
Partly sunny, with a high near 66.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 67. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Isabel TX
 26.08°N 97.21°W
11:31 pm CST Jan 23, 2026
11pm CST Jan 23, 2026-6pm CST Jan 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

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