São João da Barra Weather Forecast
Current Conditions & 10-Day Outlook
Current Weather Conditions in São João da Barra
São João da Barra
Rio de Janeiro, Brazil
Partly cloudyHourly São João da Barra Weather Forecast
22°22°22°23°23°22°22°22°21°21°21°22°24°26°27°28°28°
28°25°25°24°22°22°21°Gentle wind.
Very high chance of precipitation.
São João da Barra 10-Day Weather Outlook
Today's Weather in São João da Barra, Rio de Janeiro, Brazil
Mon, Jun 15
Tue, Jun 16
Wed, Jun 17
Thu, Jun 18
Fri, Jun 19
Sat, Jun 20
Sun, Jun 21
Mon, Jun 22
Tue, Jun 23
Feels like
Feels warmer than actual temperature.
Pressure
Expect clear and stable weather.
Humidity
High humidity.
UV
Take precautions.
Gusts
Max speed of wind gusts today.
Cloud Cover
Overcast, expect cloudy conditions.
Daylight
Balanced day and night.
Rain
No rain, dry conditions expected.
Snowfall
No snowfall expected.
Current Air Quality in São João da Barra
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About São João da Barra Weather
General
This page provides the current weather forecast for São João da Barra, Rio de Janeiro, Brazil, including hourly conditions, a 10-day outlook, wind speed and direction, precipitation, UV index, and air quality - giving you everything you need to plan your day in one view.
Forecast & Methodology
The forecast data on this page is sourced from the ECMWF open-source model - a reliable global model used widely across weather services worldwide. For sailors, boaters, and mariners who need greater accuracy and higher resolution, PredictWind's proprietary forecast models deliver precision down to 1km resolution, updated multiple times daily and validated against real-world observations. Sign up free to access PredictWind's advanced forecasts.
Sailing & Marine Conditions
São João da Barra weather forecasts on PredictWind are optimised for sailors and boaters who need precise, reliable wind and wave data for passage planning and day sailing. PredictWind is used by ocean racers, cruising sailors, and commercial vessel operators across Brazil and worldwide. For detailed marine conditions including wave height, swell period, and offshore wind forecasts, see the São João da Barra marine forecast.
Units
Wind speed is displayed in knots - the standard unit used by sailors, weather services, and maritime authorities. Temperature is shown in degrees Celsius. Use the toggle at the top of the page to switch between Celsius and Fahrenheit. Pressure is shown in hPa, rainfall in millimetres, and air quality is available in both US and EU AQI standards.