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New: Quick Summary of Starr County Damaging Wind, Hail, and Flash Flooding March 7-8, 2026
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El riesgo de propagación de incendios forestales aumenta durante marzo. Revise estas medidas de prevención.
Drought is Worsening and Increasing in Coverage Across the Area as We Head into Spring. Track Its Coverage Here.

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Fair

75°F

24°C

Humidity	54%
Wind Speed	E 20 mph
Barometer	29.98 in (1015.0 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	13 Mar 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: 75 °F
Sunny
Tonight
Low: 66 °F
Mostly Clear
Saturday
High: 80 °F
Sunny then
Sunny and
Breezy
Saturday Night
Low: 69 °F
Mostly Clear
Sunday
High: 83 °F
Sunny and
Breezy
Sunday Night
Low: 57 °F
Partly Cloudy
then Chance
Showers and
Breezy
Monday
High: 66 °F
Mostly Sunny
and Windy
Monday Night
Low: 55 °F
Mostly Clear
and Breezy
then Mostly
Cloudy
Tuesday
High: 69 °F
Partly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 75. Southeast wind around 13 mph.

Tonight

Mostly clear, with a low around 66. South southeast wind 7 to 10 mph.

Saturday

Sunny, with a high near 80. Breezy, with a south southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 69. South southeast wind around 14 mph, with gusts as high as 23 mph.

Sunday

Sunny, with a high near 83. Breezy, with a south wind 14 to 22 mph, with gusts as high as 29 mph.

Sunday Night

A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 57. Breezy, with a south wind 9 to 14 mph becoming north 16 to 21 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 30%.

Monday

Mostly sunny, with a high near 66. Windy, with a north wind 23 to 32 mph, with gusts as high as 41 mph.

Monday Night

Partly cloudy, with a low around 55. Breezy, with a northeast wind 10 to 20 mph, with gusts as high as 25 mph.

Tuesday

Partly sunny, with a high near 69. East northeast wind 10 to 16 mph.

Tuesday Night

Partly cloudy, with a low around 60. East wind 10 to 14 mph.

Wednesday

Sunny, with a high near 75. Southeast wind 9 to 16 mph.

Wednesday Night

Mostly clear, with a low around 64.