National Weather Service

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New: Quick Summary of Starr County Damaging Wind, Hail, and Flash Flooding March 7-8, 2026
New! Understand Spring and Summer Hazardous Weather in the RGV with the 2026 Guide
Winter 2025/2026 Weather and Climate Summary for the RGV - Warm and Dry - and a Hard Freeze - Worsens Drought
March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
The Potential for Wildfire Spread Will Remain Acute through Early March. Stop Wildfires Before they Start with Smokey Bear
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

64°F

18°C

Humidity	87%
Wind Speed	SE 9 mph
Barometer	29.93 in (1013.4 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	14 Mar 2:53 am CDT

More Information:

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

Extended Forecast for

5 Miles SSW Laguna Heights TX

Overnight
Low: 66 °F
Clear
Saturday
High: 80 °F
Sunny then
Sunny and
Breezy
Saturday Night
Low: 71 °F
Partly Cloudy
Sunday
High: 83 °F
Mostly Sunny
and Breezy
Sunday Night
Low: 58 °F
Partly Cloudy
then Chance
Showers and
Breezy
Monday
High: 62 °F
Decreasing
Clouds and
Windy
Monday Night
Low: 55 °F
Partly Cloudy
Tuesday
High: 67 °F
Partly Sunny
Tuesday Night
Low: 60 °F
Mostly Clear

Detailed Forecast

Overnight

Clear, with a low around 66. South southeast wind around 10 mph.

Saturday

Sunny, with a high near 80. Breezy, with a south southeast wind 10 to 20 mph.

Saturday Night

Partly cloudy, with a low around 71. South southeast wind 15 to 17 mph, with gusts as high as 22 mph.

Sunday

Mostly sunny, with a high near 83. Breezy, with a south wind 17 to 24 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 58. Breezy, with a south southwest wind 13 to 18 mph becoming north 20 to 25 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 30%.

Monday

Mostly cloudy, then gradually becoming sunny, with a high near 62. 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. North northeast wind 9 to 17 mph.

Tuesday

Partly sunny, with a high near 67. East northeast wind 10 to 16 mph.

Tuesday Night

Mostly clear, with a low around 60. East wind 8 to 13 mph.

Wednesday

Sunny, with a high near 73. Southeast wind 8 to 15 mph.

Wednesday Night

Mostly clear, with a low around 64. Southeast wind 7 to 13 mph.