Port Isabel, TX Weather Forecast
Cameron County, Texas
Live radar, warnings and storm tracking for Port Isabel, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Port Isabel
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Port Isabel, TX at a glance
Port Isabel is home to about 5,118 people in Cameron County, across 6.8 square miles. It ranks 371st by population of 536 places in Texas with a forecast here. The nearest neighbour with its own forecast is Laguna Vista, 4 miles away.
- County
- Cameron County
- Population
- 5,118 2023 est.
- Land area
- 6.8 sq mi
- People per sq mi
- 754
- Forecast point
- 26.0630°N, 97.2467°W
How well can the network see Port Isabel?
The nearest Doppler radar is KBRO (Brownsville, TX), to the SW. Its lowest scan passes about 790 ft above Port Isabel. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Port Isabel show up clearly. Port Isabel is closer to its radar than 91% of US cities.
The closest weather station is KPIL (Port Isabel/Cameron Cnty). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Port Isabel
- Laguna Vista, TX4 mi
- Brownsville, TX14 mi
- Los Fresnos, TX15 mi
- Rancho Viejo, TX19 mi
- San Benito, TX25 mi
- Harlingen, TX29 mi
- Combes, TX32 mi
- Primera, TX33 mi
Elsewhere in Texas
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