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New: April-June 2026 Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues are in focus

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Partly Cloudy and Breezy

83°F

28°C

Humidity	63%
Wind Speed	S 25 G 33 mph
Barometer	29.94 in (1013.8 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	14 Apr 3:53 pm CDT

More Information:

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

Extended Forecast for

7 Miles SE Port Isabel TX

This Afternoon
High: 81 °F
Mostly Sunny
and Breezy
Tonight
Low: 72 °F
Increasing
Clouds
Wednesday
High: 81 °F
Partly Sunny
and Breezy
Wednesday Night
Low: 72 °F
Mostly Cloudy
Thursday
High: 81 °F
Decreasing
Clouds
Thursday Night
Low: 72 °F
Mostly Cloudy
Friday
High: 82 °F
Mostly Sunny
and Breezy
Friday Night
Low: 73 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Saturday
High: 82 °F
Mostly Cloudy
and Breezy

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 81. Breezy, with a southeast wind around 18 mph, with gusts as high as 23 mph.

Tonight

Increasing clouds, with a low around 72. South southeast wind 11 to 15 mph, with gusts as high as 22 mph.

Wednesday

Partly sunny, with a high near 81. Breezy, with a south southeast wind 11 to 20 mph.

Wednesday Night

Mostly cloudy, with a low around 72. Southeast wind 10 to 13 mph.

Thursday

Mostly cloudy, then gradually becoming sunny, with a high near 81. Southeast wind 9 to 17 mph.

Thursday Night

Mostly cloudy, with a low around 72. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.

Friday

Mostly sunny, with a high near 82. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 28 mph.

Friday Night

Mostly cloudy, with a low around 73. Breezy, with a southeast wind 17 to 20 mph, with gusts as high as 25 mph.

Saturday

Mostly cloudy, with a high near 82. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 25 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. East southeast wind 9 to 13 mph becoming northeast after midnight.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Breezy, with a northeast wind 17 to 25 mph, with gusts as high as 30 mph.

Sunday Night

A 40 percent chance of showers. Cloudy, with a low around 68. Breezy.

Monday

A 30 percent chance of showers. Mostly cloudy, with a high near 79. Breezy.