San Juan, Texas Weather
San Juan, Texas — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for San Juan, Hidalgo County.
Full aviation weather for San Juan is published on the McAllen Miller International Airport (KMFE) page, 8 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. 4 airfields within reach of San Juan 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 Juan: Mid Valley Airport (KTXW) 18 km · South Texas International at Edinburg Airport (KEBG) 28 km · Valley International Airport (KHRL) 50 km
Conditions reported at KMFE describe the airfield itself. Weather 8 km away can differ, particularly in terrain or near the coast. For conditions at San Juan specifically, see the current conditions and forecast above.
About San Juan, Texas
San Juan, Texas, unfolds across a landscape shaped by the broad, sun-drenched plains of the Rio Grande Valley, a region where the air itself seems to hum with a gentle warmth. It lies 1.8 miles east-south-east of Pharr, TX (from Pharr, TX: bearing 102°T), and is situated 4.7 miles east-south-east of McAllen. Rolling terrain, subtle in its elevation changes, gives way to vast expanses of rich, fertile soil, a testament to the life-giving waters that have sustained it for generations. The sky here is an immense canvas, often a brilliant, unbroken blue during the day, softening into hues of rose and lavender as the sun begins its descent, painting long shadows across the fields. Here, life moves with a deliberate, unhurried pace, a rhythm dictated by the agricultural cycles and the comforting familiarity of established neighborhoods, where the scent of blooming citrus trees can sometimes drift on the breeze. The story of San Juan is deeply interwoven with the agricultural heritage of South Texas, a legacy built on the promise of abundant harvests from its fertile ground. For decades, its economy has been anchored by the cultivation of citrus fruits, particularly grapefruit and oranges, their sweet, tangy aroma a signature of the region. Beyond the groves, the area has also seen growth in other sectors, reflecting a dynamic economic evolution. Its history is marked by the enduring spirit of its people, many with roots stretching back through generations, who have fostered a strong sense of community. San Juan’s character is one of quiet resilience and welcoming warmth, a place where the echoes of its past are carried forward in the daily lives of its residents, a continuous thread in the vibrant tapestry of the Rio Grande Valley.
Live animated radar for San Juan 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 | San Juan, Hidalgo County, Texas |
| Coordinates | 26.189241°N, 98.155287°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 78406, 78589 |
| Area Code | 830 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This San Juan, Texas Weather Page
This page provides live weather conditions and forecasts for San Juan, 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 Juan includes coordinates 26.189241°N, 98.155287°W, situated in Hidalgo County. ZIP code 78406, 78589. 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.
