Weather forecast in Knysna

This data display current weather and forecast for the coming days in Knysna. In addition to temperature, wind, humidity and pressure, we include data on the probability of precipitation so you can have all the information about your destination before your trip.

Knysna current temperature and weather

11 September 2025

Night
15.5°C Feels like: 15.5°C	Mist
	Wind: 11.5 Km/h (7.2 mph) W Pressure: 1016 hPa (30 inHg) Humidity: 95%	Precip. prob.: 61% Visibility: 2 km (1 mi) UV index: 0
Morning
17.9°C Feels like: 17.9°C	Patchy rain nearby
	Wind: 11.9 Km/h (7.4 mph) W Pressure: 1020 hPa (30.11 inHg) Humidity: 87%	Precip. prob.: 100% Visibility: 10 km (6 mi) UV index: 0.7
Day
17.4°C Feels like: 17.4°C	Patchy rain nearby
	Wind: 18.4 Km/h (11.4 mph) W Pressure: 1021 hPa (30.16 inHg) Humidity: 84%	Precip. prob.: 80% Visibility: 10 km (6 mi) UV index: 1.6
Evening
16.5°C Feels like: 16.5°C	Patchy rain nearby
	Wind: 15.1 Km/h (9.4 mph) W Pressure: 1026 hPa (30.28 inHg) Humidity: 87%	Precip. prob.: 78% Visibility: 10 km (6 mi) UV index: 0

Marine weather forecast Knysna

The graphs show wave heights and directions, as well as wind speed and direction in Knysna for the coming days. Click on the sea state chart for more details

In order for you to be able to estimate what the weather is like in Knysna throughout the year, we provide monthly data for the last few years. Select the month you are interested in.

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Our report for Knysna is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.