Rio Negro Weather Forecast
Current Conditions & 10-Day Outlook
Current Weather Conditions in Rio Negro
Rio Negro
Paraná, Brazil
Partly cloudyHourly Rio Negro Weather Forecast
5°4°4°4°3°3°3°3°2°2°2°3°6°7°9°10°12°12°
12°12°10°8°7°7°Gentle wind.
Minimal chance of precipitation.
Rio Negro 10-Day Weather Outlook
Today's Weather in Rio Negro, Paraná, Brazil
Wed, Jun 24
Thu, Jun 25
Fri, Jun 26
Sat, Jun 27
Sun, Jun 28
Mon, Jun 29
Tue, Jun 30
Wed, Jul 01
Thu, Jul 02
Feels like
Feels cooler than actual temperature.
Pressure
Expect unstable weather conditions.
Humidity
Moderate 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 Rio Negro
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About Rio Negro Weather
General
This page provides the current weather forecast for Rio Negro, Paraná, 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
Rio Negro 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, sign up free to access PredictWind's full marine forecast suite.
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.