News Headlines
- 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
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16° N Lon: 97.34° W Elev: 16 ft.
Fair
61°F
16°C
| Humidity | 90% |
| Wind Speed | S 6 mph |
| Barometer | 30.13 in (1020.3 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 20 Mar 7:53 am CDT |
Detailed forecast for
Willacy Island
Rest Of Tonight
Clear. Near steady temperature in the upper 60s. South winds 5 to 10 mph.
Friday
Sunny. Highs in the upper 70s. South winds 10 to 15 mph.
Friday Night
Mostly clear. Lows in the mid 60s. South winds 10 to 15 mph with gusts up to 20 mph.
Saturday
Sunny. Highs in the lower 80s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Saturday Night
Mostly clear. Lows in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph.
Sunday
Sunny. Highs around 80.
Sunday Night
Mostly clear. Lows in the upper 60s.
Monday
Sunny. Highs around 80.
Monday Night
Mostly clear. Lows in the upper 60s.
Tuesday
Sunny. Highs in the upper 70s.
Tuesday Night
Mostly clear. Lows in the upper 60s.
Wednesday
Sunny. Highs around 80.
Wednesday Night
Mostly clear. Lows in the upper 60s.
Thursday
Sunny. Highs in the lower 80s.
Additional Forecasts and Information
Basemap Options
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