Thesen Island, Knysna: weather statistics and wind history

34.0493° S, 23.0539° E

04.06.2026 (Thursday)

Dangerous wave for beginners/intermediates (4.5 m)
Moderate wind (6.4 m/s)
Wetsuit required (17.7 °C)

05.06.2026 (Friday)

Dangerous wave for beginners/intermediates (4.5 m)
Moderate wind (5.3 m/s)
Wetsuit required (17.6 °C)

06.06.2026 (Saturday)

Good surfing forecast: optimal conditions
Wetsuit required (17.4 °C)

07.06.2026 (Sunday)

Good surfing forecast: optimal conditions
Wetsuit required (17.4 °C)

08.06.2026 (Monday)

Good surfing forecast: optimal conditions
Moderate wind (5.5 m/s)
Wetsuit required (17.2 °C)

09.06.2026 (Tuesday)

Good surfing forecast: optimal conditions
Wetsuit required (17.3 °C)

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Closest meteostation (50.13km):

Thesen Island, Knysna Wind forecast

Wind direction is East, wind speed varies between 8.9 and 15.6 mph with gusts up to 29 mph. The sky is cloudy with a chance of rain 0%.
Wind and wave weather forecast for Thesen Island, Knysna , South Africa contains detailed information about local wind speed, direction, and gusts. Wave forecast includes wave height and period.
These forecasts for Thesen Island, Knysna are based on the GFS model and were created for windsurfing, kitesurfing, sailing and other extreme sports activities. All data updates 4 times a day. Predictions are available in steps from 1 to 3 hours for up to 10 days.
Use professional weather parameters: wind barbs, weather fronts, isobars, and others. Study weather history for the past 14 years (2012-2026). Create sailing, hiking and biking routes with weather in each point.
Download Windy.app in the App Store and Google Play Store.

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