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General
This is the wind, wave and weather forecast for Isla Grande Airport in San Juan, Puerto Rico. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing or paragliding.
Forecast
This forecast is based on the GFS model. Forecasts are available worldwide. The horizontal resolution is about 13 km. Forecasts are computed 4 times a day, at about 1:00 AM, 7:00 AM, 1:00 PM and 7:00 PM Atlantic Standard Time. Predictions are available in time steps of 3 hours for up to 10 days into the future. The arrows point in the direction in which the wind is blowing.The Windfinder Bird's-Eye View shows the forecasted wind and wave direction in relation to the surroundings of the forecast spot. This is useful if you rely on the exact wind direction for your outdoor activities like fishing or hunting or if you are looking for the best surf conditions. Check the wind forecast for Isla Grande Airport when you search for the best travel destinations for your kiteboarding, windsurfing or sailing vacations in Puerto Rico. Or use our wind forecast to find the wind speed today in Isla Grande Airport or to have a look at the wind direction tomorrow at Isla Grande Airport.
Statistics
For statistical and historical real weather data see the wind and weather statistics for this location.
Units
We use knots and degrees Celsius as our default units. These units are often used by sailors, kiters, surfers, windsurfers and paragliders. Use website settings to switch between units and 7 different languages at any time. For converting between wind speed units such as knots, km/h (kilometers per hour), m/s (meters per second), and mph (miles per hour) use our wind speed calculator.