National Weather Service

News Headlines

New: 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
January-March 2026 Outlook - Drier and Warmer than Normal Conditions Expected To Continue; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus

Hazardous Weather Conditions

Current conditions at

Port Isabel, Port Isabel-Cameron County Airport (KPIL)

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Overcast

63°F

17°C

Humidity	60%
Wind Speed	N 15 mph
Barometer	30.13 in (1020.1 mb)
Dewpoint	49°F (9°C)
Visibility	10.00 mi
Last update	17 Jan 2:53 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

7 Miles SE Port Isabel TX

High Surf Advisory January 17, 03:21pm until January 18, 09:00am

Click here for hazard details and duration

High Surf Advisory

High Surf Advisory January 17, 03:21pm until January 18, 09:00am
NOW until 9:00am Sun
High Surf Advisory
This Afternoon
High: 67 °F
Mostly Cloudy
and Breezy
Tonight
Low: 52 °F
Gradual
Clearing and
Breezy
Sunday
High: 62 °F
Sunny
Sunday Night
Low: 50 °F
Mostly Clear
M.L.King Day
High: 70 °F
Sunny
Monday Night
Low: 60 °F
Mostly Cloudy
Tuesday
High: 71 °F
Slight Chance
Showers
Tuesday Night
Low: 62 °F
Chance
Showers

Detailed Forecast

This Afternoon

Mostly cloudy, with a high near 67. Breezy, with a north northeast wind 18 to 20 mph, with gusts as high as 26 mph.

Tonight

Cloudy during the early evening, then gradual clearing, with a low around 52. Breezy, with a north wind 15 to 20 mph, with gusts as high as 31 mph.

Sunday

Sunny, with a high near 62. North wind 8 to 17 mph, with gusts as high as 24 mph.

Sunday Night

Mostly clear, with a low around 50. Northeast wind around 6 mph becoming calm in the evening.

M.L.King Day

Sunny, with a high near 70. Light southeast wind increasing to 10 to 15 mph in the morning.

Monday Night

Mostly cloudy, with a low around 60. East southeast wind 7 to 10 mph.

Tuesday

A 20 percent chance of showers. Mostly cloudy, with a high near 71. East wind 7 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

A 40 percent chance of showers, mainly after midnight. Cloudy, with a low around 62. South southeast wind 6 to 10 mph.

Wednesday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 73. South southeast wind 6 to 13 mph. Chance of precipitation is 50%.

Wednesday Night

A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 60. South southeast wind around 7 mph becoming northwest after midnight.

Thursday

A 20 percent chance of showers. Mostly sunny, with a high near 73. North northwest wind 6 to 15 mph becoming northeast in the afternoon.

Thursday Night

Partly cloudy, with a low around 61.

Friday

Partly sunny, with a high near 74.