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San Isidro, Texas Weather

San Isidro, Texas — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, soil and crop conditions for San Isidro, Starr 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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✈️ Aviation Weather

Full aviation weather for San Isidro is published on the South Texas International at Edinburg Airport (KEBG) page, 45 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 2 airfields within reach of San Isidro have their own pages, listed below.

The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.

Other airports near San Isidro: Rio Grande City Municipal Airport (K67R) 51 km

Conditions reported at KEBG describe the airfield itself. Weather 45 km away can differ, particularly in terrain or near the coast. For conditions at San Isidro specifically, see the current conditions and forecast above.

🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for San Isidro.

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About San Isidro, Texas

San Isidro unfolds under a vast, often brilliant South Texas sky, where the land breathes a dry, sun-baked warmth. It lies 33.8 miles north-north-west of Edinburg, TX (from Edinburg, TX: bearing 328°T), and is situated 27.0 miles north of Salida del Sol Estates. The terrain here is a study in subtle shifts, a broad, flat expanse gently scored by shallow draws and the occasional stand of mesquite and huisache trees, their scrubby branches reaching out like patient, gnarled fingers. Dust, fine as sifted flour, often hangs in the air, catching the late afternoon sun in hazy, golden shafts. The air itself carries a faint, sweet scent of dry earth and blooming wildflowers, a perfume of resilience in this semi-arid landscape. Life in San Isidro moves with a deliberate quietude, a steady cadence that respects the heat and the expansive horizons. The history of San Isidro is intrinsically tied to the fertile lands and the enduring spirit of its people, many of whom trace their lineage back through generations of ranching and farming. This region, once a sprawling cattle country, now finds its economic pulse in agriculture, with fields of cotton, sorghum, and corn stretching across the landscape, a testament to the productive power of careful cultivation under the Texas sun. The legacy of the vaquero, the cowboy of Mexican heritage, whispers through the local culture, a proud tradition of horsemanship and a deep connection to the land. While not a bustling metropolis, San Isidro possesses a distinct character, a place where time feels measured by the slow arc of the sun and the quiet hum of irrigation systems, fostering a strong sense of community and shared heritage.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for San Isidro 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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LocationSan Isidro, Starr County, Texas
Coordinates26.716723°N, 98.453905°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)78588
Area Code830
Page generatedSeptember 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This San Isidro, Texas Weather Page

This page provides live weather conditions and forecasts for San Isidro, Texas, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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 San Isidro includes coordinates 26.716723°N, 98.453905°W, situated in Starr County. ZIP code 78588. 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. 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.