Knysna Weather Forecast
Current Conditions & 10-Day Outlook
Current Weather Conditions in Knysna
Knysna
Western Cape, South Africa
Clear skyHourly Knysna Weather Forecast
14°14°14°13°13°
12°12°15°17°18°19°19°19°18°18°17°15°15°14°14°13°13°13°13°Gentle wind.
Low chance of precipitation.
Knysna 10-Day Weather Outlook
Today's Weather in Knysna, Western Cape, South Africa
Fri, May 29
Sat, May 30
Sun, May 31
Mon, Jun 01
Tue, Jun 02
Wed, Jun 03
Thu, Jun 04
Fri, Jun 05
Sat, Jun 06
Feels like
Feels cooler than actual temperature.
Pressure
Expect clear and stable weather.
Humidity
High humidity.
UV
Take precautions.
Gusts
Max speed of wind gusts today.
Cloud Cover
Clear skies, no clouds expected.
Daylight
Balanced day and night.
Rain
No rain, dry conditions expected.
Snowfall
No snowfall expected.
Current Air Quality in Knysna
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About Knysna Weather
General
This page provides the current weather forecast for Knysna, Western Cape, South Africa, 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
Knysna 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 South Africa and worldwide. For detailed marine conditions including wave height, swell period, and offshore wind forecasts, see the Knysna 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.