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Port Alto, Texas Weather

Port Alto, Texas — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions, soil and crop conditions for Port Alto, Calhoun County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Port Alto. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Port Alto — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Port Alto.

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Port Alto and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Port Alto, Texas

Port Alto lies at the cusp of the Gulf Coast, a place where the land exhales a warm, humid breath and the sky stretches in an unbroken expanse of pale blue. It lies 37.1 miles east-south-east of Victoria, TX (from Victoria, TX: bearing 106°T), and is situated 13.3 miles east-north-east of Port Lavaca. Salt-laced winds, carrying the faint scent of brine and distant marsh grass, perpetually comb through the scrubby coastal vegetation, bending the resilient palmettos low. The terrain here is a study in subtle gradients, a landscape that seems to spill rather than rise, defined by shallow bayous and the broad, reflective waters of the Intracoastal Waterway. Sunlight, especially in the late afternoon, acquires a honeyed quality, softening the sharp edges of docks and the weathered hulls of fishing boats, casting long, dancing shadows across the sandy, shell-strewn shorelines that fringe the community. The economic pulse of Port Alto has long been tied to the bounty of the sea and the channels that connect it to wider waters. For generations, shrimping fleets have set out from its harbors, their nets cast into the rich, fertile waters, a livelihood that has shaped the very character of the place. The Intracoastal Waterway, a vital artery of commerce, snakes its way through this region, bringing with it a steady flow of barges and vessels, a constant hum of activity that underlies the generally peaceful rhythm of life. Though perhaps not a grand historical center, the stories of families who have weathered storms and celebrated plentiful catches are etched into the collective memory of Port Alto, a quiet legacy of resilience and adaptation to the coastal environment.

LocationPort Alto, Calhoun County, Texas
Coordinates28.659994°N, 96.413306°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)77979
Area Code409
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service