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Hazardous Weather Conditions

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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Forecast Area
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ABOUT THIS FORECAST

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

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation