News Headlines
- New: RGV Summer (June-August) Weather and Climate Summary - Early Rain Gives Way to Brutal El Nino-Driven Heat, Drought
- New: September-November 2026 Outlook - Warmer Than Normal Conditions Favored; Precipitation A Toss-Up, But Could Trend Wetter Later This Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
- Rapid-Onset (Flash) Drought Continues to Increase Across the RGV/Deep S. Texas Ranchlands. Click Here for Details.
- The 2026 Atlantic Hurricane Season is Fading...but is not Over Yet. Are You Ready? Know Your Risk, Check Your Plans, Restock Your Kits, and More
Hazardous Weather Conditions
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16° N Lon: 97.34° W Elev: 16 ft.
A Few Clouds
96°F
36°C
| Humidity | 46% |
| Wind Speed | S 20 G 30 mph |
| Barometer | 29.95 in (1014.2 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 105°F (41°C) |
| Last update | 10 Sep 12:53 pm CDT |
Detailed forecast for
Coastal Cameron
This Afternoon
Mostly sunny. Near steady temperature in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 20 mph. Heat index values up to 112.
Tonight
Partly cloudy in the evening, then becoming mostly clear. Humid with lows around 80. Southeast winds 10 to 15 mph with gusts up to 20 mph. Heat index values up to 107 early in the evening.
Friday
Sunny with highs in the mid 90s. South winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 114.
Friday Night
Mostly clear. Humid with lows in the lower 80s. Southeast winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 109 early in the evening.
Saturday
Sunny with highs in the mid 90s. Southeast winds 15 to 20 mph with gusts up to 25 mph. Heat index values up to 114.
Saturday Night
Mostly clear. Lows around 80. Heat index values up to 105 early in the evening.
Sunday
Sunny. Highs in the mid 90s. Heat index values up to 110.
Sunday Night
Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Monday
Sunny. Highs in the mid 90s. Heat index values up to 115.
Monday Night
Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
Tuesday
Sunny. Highs in the mid 90s. Heat index values up to 115.
Tuesday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
Wednesday
Mostly sunny. Highs in the mid 90s. Heat index values up to 110.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...


