Port Isabel, Texas Weather
Port Isabel, Texas — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Port Isabel, Cameron County.
Tides, marine forecast and fishing conditions near Port Isabel. Tide source:
Flight conditions near Port Isabel. Data source: locating…
Soil conditions, frost risk and crop weather for Port Isabel.
About Port Isabel, Texas
Port Isabel sits as a sun-bleached sentinel at the edge of the Gulf of Mexico, its low-slung buildings a patchwork of weathered wood and vibrant paint, bleached by a relentless sun and kissed by salty breezes. It lies 21.5 miles east-north-east of Brownsville, TX (from Brownsville, TX: bearing 56°T), and is situated 5.4 miles east-south-east of Laguna Vista. The landscape here is a study in subtle blues and greens, where the shallow waters of Laguna Madre meet the endless expanse of the sky, broken only by the skeletal silhouettes of oil rigs in the distance and the occasional flash of a pelican's wing. Salt marshes, a tangled weave of sea grass and tidal channels, exhale a briny perfume, and the air itself seems to possess a certain languid weight, a languor that settles over the fishing boats bobbing gently at their moorings and the gulls wheeling in lazy circles overhead. The light, particularly as dusk begins to bleed across the horizon, transforms the ordinary into something almost ethereal, casting long, distorted shadows and painting the water in hues of rose and amethyst. This is a place where history whispers from the weathered planks of the old lighthouse, a stoic guardian that has witnessed centuries of maritime comings and goings, and where the echoes of battles fought and fortunes sought still linger in the salty air. Port Isabel's economy, once deeply tied to the bounty of the sea, now also welcomes the steady hum of tourism, drawn by the promise of sun-drenched days and the allure of the nearby barrier islands. Fishing charters still set out before dawn, their engines a familiar thrum against the morning quiet, and the scent of frying fish drifts from roadside stands, a testament to the enduring connection between the people and the waters that define their lives. The island's character is one of resilient charm, a blend of working-class grit and laid-back hospitality, where the rhythm of the tides dictates the pace of life and the horizon always beckons with the promise of distant shores.
Live animated radar for Port Isabel and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Port Isabel, Cameron County, Texas |
| Coordinates | 26.073412°N, 97.208584°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 78578 |
| Area Code | 830 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Port Isabel, Texas Weather Page
This page provides live weather conditions and forecasts for Port Isabel, Texas, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Port Isabel includes coordinates 26.073412°N, 97.208584°W, situated in Cameron County. ZIP code 78578. Telephone area code: 830. Timezone: Central Time (America/Chicago).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
