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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

77°F

25°C

Humidity	82%
Wind Speed	SE 14 mph
Barometer	29.90 in (1012.4 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	15 Apr 7:53 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

Tonight
Low: 72 °F
Mostly Cloudy
Thursday
High: 82 °F
Partly Sunny
Thursday Night
Low: 72 °F
Partly Cloudy
Friday
High: 82 °F
Partly Sunny
and Breezy
Friday Night
Low: 73 °F
Mostly Cloudy
Saturday
High: 82 °F
Mostly Cloudy
then Partly
Sunny and
Breezy
Saturday Night
Low: 69 °F
Mostly Cloudy
then Chance
T-storms
Sunday
High: 77 °F
Showers
Likely and
Breezy
Sunday Night
Low: 68 °F
Chance
T-storms and
Breezy

Detailed Forecast

Tonight

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

Thursday

Partly sunny, with a high near 82. Southeast wind 9 to 17 mph, with gusts as high as 22 mph.

Thursday Night

Partly cloudy, with a low around 72. Southeast wind 10 to 13 mph, with gusts as high as 20 mph.

Friday

Partly sunny, with a high near 82. Breezy, with a south southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon.

Friday Night

Mostly cloudy, with a low around 73. Southeast wind 14 to 17 mph, with gusts as high as 23 mph.

Saturday

Mostly cloudy, with a high near 82. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 23 mph.

Saturday Night

A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. East southeast wind 7 to 11 mph becoming northeast after midnight.

Sunday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 77. Breezy, with a northeast wind 16 to 25 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

Sunday Night

A chance of showers and thunderstorms. Cloudy, with a low around 68. Breezy, with a northeast wind 13 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

Monday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 79. Breezy, with an east wind 14 to 21 mph. Chance of precipitation is 40%.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 70. East southeast wind 10 to 16 mph.

Tuesday

A 20 percent chance of showers. Partly sunny, with a high near 80. Breezy.

Tuesday Night

Mostly cloudy, with a low around 70.

Wednesday

Partly sunny, with a high near 81. Breezy.