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

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Fair

50°F

10°C

Humidity	89%
Wind Speed	SE 6 mph
Barometer	29.96 in (1014.5 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Wind Chill	48°F (9°C)
Last update	16 Jan 4:53 am CST

More Information:

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

Extended Forecast for

7 Miles SE Port Isabel TX

Today
High: 75 °F
Sunny and
Breezy
Tonight
Low: 60 °F
Increasing
Clouds
Saturday
High: 70 °F
Slight Chance
Showers then
Chance
Showers and
Breezy
Saturday Night
Low: 52 °F
Breezy.
Chance
Showers then
Slight Chance
Showers
Sunday
High: 64 °F
Sunny
Sunday Night
Low: 54 °F
Mostly Clear
M.L.King Day
High: 70 °F
Partly Sunny
Monday Night
Low: 61 °F
Mostly Cloudy
Tuesday
High: 72 °F
Chance
Showers

Detailed Forecast

Today

Sunny, with a high near 75. Breezy, with a south wind 9 to 18 mph, with gusts as high as 25 mph.

Tonight

Increasing clouds, with a low around 60. South wind 5 to 10 mph becoming light and variable.

Saturday

A 50 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 70. Breezy, with a north northeast wind 10 to 18 mph, with gusts as high as 25 mph.

Saturday Night

A 50 percent chance of showers, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 52. Breezy, with a north wind 16 to 18 mph, with gusts as high as 30 mph.

Sunday

Sunny, with a high near 64. North wind 10 to 17 mph, with gusts as high as 24 mph.

Sunday Night

Mostly clear, with a low around 54. East northeast wind 5 to 8 mph becoming southeast in the evening.

M.L.King Day

Partly sunny, with a high near 70. Southeast wind 6 to 14 mph.

Monday Night

Mostly cloudy, with a low around 61. East southeast wind 7 to 10 mph.

Tuesday

A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 72. East southeast wind 8 to 16 mph, with gusts as high as 21 mph.

Tuesday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 63. East southeast wind 8 to 11 mph.