São Martinho da Serra Weather Forecast
Current Conditions & 10-Day Outlook
Current Weather Conditions in São Martinho da Serra
São Martinho da Serra
Rio Grande do Sul, Brazil
Mainly clearHourly São Martinho da Serra Weather Forecast
14°15°
15°
16°15°14°14°13°13°14°14°13°15°15°16°18°19°19°18°18°18°16°15°15°Calm, no wind.
Very high chance of precipitation.
São Martinho da Serra 10-Day Weather Outlook
Today's Weather in São Martinho da Serra, Rio Grande do Sul, Brazil
Fri, Jul 10
Sat, Jul 11
Sun, Jul 12
Mon, Jul 13
Tue, Jul 14
Wed, Jul 15
Thu, Jul 16
Fri, Jul 17
Sat, Jul 18
Feels like
Feels warmer than actual temperature.
Pressure
Expect unstable weather conditions.
Humidity
High humidity.
UV
Take precautions.
Gusts
Max speed of wind gusts today.
Cloud Cover
Partly cloudy, some clouds expected.
Daylight
Balanced day and night.
Rain
No rain, dry conditions expected.
Snowfall
No snowfall expected.
Current Air Quality in São Martinho da Serra
Get the app for the world’s most accurate hi-res weather forecasts.
4.8
1M+ USERS / 30K RATINGS
About São Martinho da Serra Weather
General
This page provides the current weather forecast for São Martinho da Serra, Rio Grande do Sul, 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 Martinho da Serra 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.