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Drought is Worsening and Increasing in Coverage Across the Area this Fall. Track Its Coverage Here.
New: November-January 2026 Outlook - Drier and Warmer than Normal Conditions Expected; Drought, Wildfire Potential, and Water Supply Issues Persist

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Partly Cloudy

81°F

27°C

Humidity	69%
Wind Speed	SW 6 mph
Barometer	29.98 in (1015.0 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	25 Nov 9:53 am CST

More Information:

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

Extended Forecast for

Port Isabel TX

Today
High: 83 °F
Sunny
Tonight
Low: 73 °F
Chance
T-storms
Wednesday
High: 78 °F
Chance
T-storms and
Breezy
Wednesday Night
Low: 70 °F
Mostly Cloudy
Thanksgiving Day
High: 76 °F
Mostly Sunny
Thursday Night
Low: 70 °F
Partly Cloudy
Friday
High: 77 °F
Partly Sunny
and Breezy
Friday Night
Low: 73 °F
Breezy.
Mostly Cloudy
then Slight
Chance
Showers
Saturday
High: 81 °F
Slight Chance
Showers and
Breezy

Detailed Forecast

Today

Sunny, with a high near 83. South southwest wind 8 to 10 mph becoming east southeast in the afternoon.

Tonight

A 40 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 73. East southeast wind 7 to 13 mph becoming northeast after midnight.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 78. Breezy, with a north northeast wind 14 to 22 mph.

Wednesday Night

Mostly cloudy, with a low around 70. Northeast wind 13 to 17 mph, with gusts as high as 22 mph.

Thanksgiving Day

Mostly sunny, with a high near 76. Northeast wind 13 to 15 mph.

Thursday Night

Partly cloudy, with a low around 70. East wind around 14 mph.

Friday

Partly sunny, with a high near 77. Breezy, with an east southeast wind 14 to 20 mph.

Friday Night

A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 73. Breezy, with a south southeast wind 18 to 22 mph.

Saturday

A 20 percent chance of showers. Partly sunny, with a high near 81. Breezy, with a south southeast wind 20 to 22 mph.

Saturday Night

A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 70. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 23 mph.

Sunday

A 30 percent chance of showers. Mostly cloudy, with a high near 77. Breezy, with a south southeast wind 16 to 20 mph.

Sunday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 69.

Monday

A 30 percent chance of showers. Mostly cloudy, with a high near 76. Breezy.