News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Rapid-Onset (Flash) Drought Continues to Increase Across the RGV/Deep S. Texas Ranchlands. Click Here for Details.
- August-October 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected To Continue; Could Turn Wetter Towards The Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
- Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16° N Lon: 97.34° W Elev: 16 ft.
Fair
79°F
26°C
| Humidity | 90% |
| Wind Speed | S 7 mph |
| Barometer | 29.96 in (1014.4 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 28 Aug 3:53 am CDT |
Detailed forecast for
Willacy Island
Rest Of Tonight
Mostly clear. Near steady temperature in the lower 80s. South winds 5 to 10 mph.
Friday
Sunny with highs in the lower 90s. Southeast winds around 5 mph, becoming east 10 to 15 mph in the afternoon. Heat index values up to 109.
Friday Night
Mostly clear. Humid with lows in the lower 80s. Southeast winds 5 to 10 mph. Heat index values up to 106 early.
Saturday
Sunny with highs in the lower 90s. Southeast winds around 5 mph, increasing to east 10 to 15 mph in the afternoon. Heat index values up to 108.
Saturday Night
Mostly clear. Humid with lows in the lower 80s. Southeast winds 5 to 10 mph. Heat index values up to 106 early in the evening.
Sunday
Sunny. Highs in the mid 90s. Heat index values up to 110.
Sunday Night
Mostly clear. Lows in the lower 80s. Heat index values up to 105 early in the evening.
Monday
Sunny. Highs in the mid 90s. Heat index values up to 110.
Monday Night
Mostly clear. Lows in the lower 80s. Heat index values up to 110 early in the evening.
Tuesday
Sunny. Highs in the lower 90s. Heat index values up to 110.
Tuesday Night
Mostly clear. Lows in the lower 80s. Heat index values up to 105 early.
Wednesday
Sunny. Highs in the lower 90s. Heat index values up to 110.
Wednesday Night
Mostly clear. Lows in the lower 80s. Heat index values up to 105 early.
Thursday
Sunny. Highs in the lower 90s. Heat index values up to 110.
Additional Forecasts and Information
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