National Weather Service

News Headlines

New: 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
January-March 2026 Outlook - Drier and Warmer than Normal Conditions Expected To Continue; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus

Current conditions at

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

Lat: 26.16°NLon: 97.34°WElev: 16ft.

Fair

67°F

19°C

Humidity	97%
Wind Speed	SE 6 mph
Barometer	30.04 in (1017.1 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	22 Jan 11:53 pm CST

More Information:

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

Extended Forecast for

Laguna Vista TX

Overnight
Low: 66 °F
Mostly Cloudy
Friday
High: 74 °F
Mostly Cloudy
Friday Night
Low: 69 °F
Slight Chance
T-storms and
Patchy Fog
Saturday
High: 77 °F
Slight Chance
T-storms and
Patchy Fog
Saturday Night
Low: 48 °F
Chance
Showers and
Breezy
Sunday
High: 51 °F
Breezy.
Slight Chance
Showers then
Partly Sunny
Sunday Night
Low: 35 °F
Mostly Cloudy
and Breezy
Monday
High: 49 °F
Mostly Cloudy
and Breezy
Monday Night
Low: 44 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 66. South southeast wind around 8 mph.

Friday

Mostly cloudy, with a high near 74. Southeast wind 9 to 16 mph.

Friday Night

A slight chance of showers before 1am, then a slight chance of showers and thunderstorms between 1am and 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 69. Southeast wind around 14 mph. Chance of precipitation is 20%.

Saturday

A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon, then a slight chance of showers and thunderstorms after noon. Patchy fog before 7am. Otherwise, partly sunny, with a high near 77. Breezy, with a south wind 14 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Saturday Night

A chance of showers and thunderstorms. Cloudy, with a low around 48. Breezy, with a southeast wind 16 to 21 mph becoming northwest after midnight. Chance of precipitation is 40%.

Sunday

A 20 percent chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a north wind 21 to 24 mph.

Sunday Night

Mostly cloudy, with a low around 35. Breezy, with a north wind 24 to 26 mph.

Monday

Mostly cloudy, with a high near 49. Breezy, with a north northwest wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 44. North wind 7 to 13 mph.

Tuesday

Partly sunny, with a high near 63. North wind 7 to 11 mph becoming southeast in the afternoon.

Tuesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 55. Southeast wind 6 to 10 mph becoming west after midnight.

Wednesday

A 20 percent chance of showers. Partly sunny, with a high near 65.