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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.

Overcast

76°F

24°C

Humidity	88%
Wind Speed	SE 17 G 25 mph
Barometer	29.96 in (1014.4 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	14 Apr 10:53 pm CDT

More Information:

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

Extended Forecast for

Port Isabel-Cameron County Airport TX

Tonight
Low: 72 °F
Mostly Cloudy
Wednesday
High: 85 °F
Partly Sunny
and Breezy
Wednesday Night
Low: 72 °F
Mostly Cloudy
Thursday
High: 86 °F
Partly Sunny
then Mostly
Sunny and
Breezy
Thursday Night
Low: 72 °F
Increasing
Clouds
Friday
High: 86 °F
Partly Sunny
and Breezy
Friday Night
Low: 72 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Saturday
High: 86 °F
Mostly Cloudy
and Breezy
Saturday Night
Low: 68 °F
Mostly Cloudy
then Chance
Showers

Detailed Forecast

Tonight

Mostly cloudy, with a low around 72. South southeast wind 14 to 16 mph, with gusts as high as 24 mph.

Wednesday

Partly sunny, with a high near 85. Breezy, with a south southeast wind 14 to 22 mph, with gusts as high as 31 mph.

Wednesday Night

Mostly cloudy, with a low around 72. Southeast wind 11 to 16 mph, with gusts as high as 22 mph.

Thursday

Mostly cloudy, then gradually becoming sunny, with a high near 86. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 28 mph.

Thursday Night

Increasing clouds, with a low around 72. South southeast wind 13 to 16 mph, with gusts as high as 23 mph.

Friday

Partly sunny, with a high near 86. Breezy, with a south southeast wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

Friday Night

Mostly cloudy, with a low around 72. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 28 mph.

Saturday

Mostly cloudy, with a high near 86. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 29 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. East southeast wind 8 to 11 mph becoming north northeast after midnight.

Sunday

A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 78. Breezy, with a northeast wind 13 to 20 mph, with gusts as high as 29 mph.

Sunday Night

A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 67. East northeast wind 8 to 16 mph, with gusts as high as 24 mph.

Monday

A 30 percent chance of showers. Mostly cloudy, with a high near 80.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 69.

Tuesday

A 20 percent chance of showers. Partly sunny, with a high near 83. Breezy.