News Headlines
- New: Preliminary Summary of Damage from Wind-Driven Hail and Flooding Rain in Starr County, March 7-8
- 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
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Mostly Cloudy
76°F
24°C
| Humidity | 85% |
| Wind Speed | S 17 G 26 mph |
| Barometer | 29.79 in (1008.8 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 77°F (25°C) |
| Last update | 11 Mar 2:53 am CDT |
Extended Forecast for
Laguna Vista TX
Overnight

Low: 72 °F
Mostly Cloudy
and BreezyWednesday

High: 86 °F
Becoming
SunnyWednesday Night
Low: 63 °F
Mostly Clear
then Mostly
Clear and
BreezyThursday

High: 68 °F
Mostly Sunny
and BreezyThursday Night

Low: 59 °F
Clear
Friday

High: 74 °F
Sunny
Friday Night

Low: 65 °F
Clear
Saturday

High: 78 °F
Sunny
Saturday Night

Low: 69 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 72. Breezy, with a south southeast wind around 18 mph, with gusts as high as 23 mph.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 86. South wind 13 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 63. Breezy, with a southeast wind 6 to 11 mph becoming north 15 to 20 mph after midnight.
Thursday
Mostly sunny, with a high near 68. Breezy, with a north wind 20 to 25 mph.
Thursday Night
Clear, with a low around 59. North northeast wind 10 to 15 mph becoming light east after midnight.
Friday
Sunny, with a high near 74. Light east wind becoming east southeast 6 to 11 mph in the afternoon.
Friday Night
Clear, with a low around 65. Southeast wind around 11 mph.
Saturday
Sunny, with a high near 78. South southeast wind 9 to 17 mph.
Saturday Night
Mostly clear, with a low around 69. South southeast wind 15 to 17 mph.
Sunday
Mostly sunny, with a high near 81. Breezy, with a south wind 16 to 20 mph.
Sunday Night
Mostly cloudy, with a low around 66. South southeast wind 11 to 16 mph becoming east northeast after midnight.
Monday
Partly sunny, with a high near 70. Breezy.
Monday Night
Mostly cloudy, with a low around 62. Breezy.
Tuesday
Partly sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Laguna Vista TX
26.1°N 97.29°W
26.1°N 97.29°W
2:47 am CDT Mar 11, 2026
2am CDT Mar 11, 2026-6pm CDT Mar 17, 2026


