National Weather Service

News Headlines

WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
New: November 2026-January 2027 Outlook - Normal to warmer than normal conditions are favored through the remainder of the Fall into the upcoming Winter Season; mainly dry; marine/coastal, drought, fire weather, & 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.

A Few Clouds

78°F

26°C

Humidity	87%
Wind Speed	S 7 mph
Barometer	29.86 in (1011.0 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	3 Nov 12:53 am CST

More Information:

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

Extended Forecast for

Laguna Vista TX

Overnight
Low: 78 °F
Mostly Cloudy
Tuesday
High: 85 °F
Mostly Sunny
Tuesday Night
Low: 75 °F
Showers
Likely
Wednesday
High: 79 °F
Partly Sunny
Wednesday Night
Low: 75 °F
Partly Cloudy
Thursday
High: 83 °F
Mostly Sunny
Thursday Night
Low: 75 °F
Partly Cloudy
then Chance
Showers
Friday
High: 79 °F
Showers
Likely then
Chance
Showers
Friday Night
Low: 69 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Overnight

Mostly cloudy, with a low around 78. South southeast wind 13 to 15 mph, with gusts as high as 20 mph.

Tuesday

Mostly sunny, with a high near 85. South wind 10 to 13 mph.

Tuesday Night

Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 75. Light and variable wind becoming north 8 to 13 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Partly sunny, with a high near 79. North northeast wind 11 to 14 mph.

Wednesday Night

Partly cloudy, with a low around 75. East northeast wind 7 to 10 mph becoming south southeast after midnight.

Thursday

Mostly sunny, with a high near 83. South southeast wind 9 to 15 mph, with gusts as high as 20 mph.

Thursday Night

A 50 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 75. Southeast wind 6 to 11 mph becoming light and variable after midnight.

Friday

Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Northwest wind 5 to 15 mph becoming north northeast in the afternoon. Chance of precipitation is 70%.

Friday Night

A 50 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 69. North wind 6 to 11 mph.

Saturday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. North wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North wind 13 to 15 mph, with gusts as high as 24 mph.

Sunday

A 40 percent chance of showers. Mostly sunny, with a high near 75. Breezy.

Sunday Night

A 20 percent chance of showers. Partly cloudy, with a low around 61.

Monday

A 20 percent chance of showers. Sunny, with a high near 75.