National Weather Service

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New: Spring (March to May) 2025 RGV Weather Summary: A State of Heat and Drought, Broken by a Devastating Flood
New: Summer 2025 Outlook - The Heat Is On, Water Resource Issues May Worsen, and Limited Opportunities for Tropical Rains
New! The 2025 Rio Grande Valley/Deep South Texas Hurricane Guide is Here
Nuevo! Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas es Aqui
Take Advantage of May (and June) to Be Ready for the 2025 Atlantic Hurricane Season!

Current conditions at

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

Lat: 26.16° N Lon: 97.34° W Elev: 16 ft.

Fair

84°F

29°C

Humidity	85%
Wind Speed	SE 12 mph
Barometer	29.86 in (1011.1 mb)
Dewpoint	79°F (26°C)
Visibility	10.00 mi
Heat Index	96°F (36°C)
Last update	13 Jun 8:53 pm CDT

More Information:

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

Detailed forecast for

Cameron Island

Tonight

Mostly clear this evening, then partly cloudy with a slight chance of showers after midnight. Near steady temperature in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.

Saturday

Sunny. A slight chance of showers in the morning. Humid. Near steady temperature in the mid 80s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.

Saturday Night

Mostly clear in the evening, then becoming partly cloudy. Humid. Near steady temperature in the lower 80s. Southeast winds 10 to 15 mph.

Sunday

Mostly sunny. A chance of thunderstorms in the morning. Humid. Near steady temperature in the mid 80s. Southeast winds 10 to 15 mph. Chance of precipitation 40 percent.

Sunday Night

Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Humid. Near steady temperature in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 30 percent.

Monday

Mostly sunny with a 50 percent chance of thunderstorms. Near steady temperature in the mid 80s.

Monday Night Through Tuesday Night

Mostly clear. Lows in the lower 80s. Highs in the upper 80s.

Wednesday

Mostly sunny. A chance of showers in the morning, then a chance of thunderstorms in the afternoon. Near steady temperature in the mid 80s. Chance of rain 30 percent.

Wednesday Night

Partly cloudy. A chance of showers after midnight. Near steady temperature in the lower 80s. Chance of rain 40 percent.

Juneteenth

Showers likely with a chance of thunderstorms. Locally heavy rainfall possible. Near steady temperature in the lower 80s. Chance of rain 70 percent.

Thursday Night

A chance of showers in the evening, then showers likely after midnight. Locally heavy rainfall possible after midnight. Near steady temperature in the lower 80s. Chance of rain 60 percent.

Friday

Showers likely with a chance of thunderstorms. Near steady temperature in the lower 80s. Chance of rain 70 percent.