Thesen Island, Knysna, Wind forecast

34.0493° S, 23.0539° E

07.06.2026 (Sunday)

Dangerous wave height (2.1 m)
Low water temperature – risk of hypothermia (17.4 °C)
Low air temperature – less comfort (19.3 °C)

08.06.2026 (Monday)

Dangerous wave height (2.2 m)
Low water temperature – risk of hypothermia (17.1 °C)
Air temperature too low (14.6 °C)

09.06.2026 (Tuesday)

Dangerous wave height (2.1 m)
Low water temperature – risk of hypothermia (17.3 °C)
Low air temperature – less comfort (16.9 °C)

10.06.2026 (Wednesday)

Dangerous wave height (2.1 m)
Low water temperature – risk of hypothermia (17.3 °C)
Low air temperature – less comfort (19.8 °C)

11.06.2026 (Thursday)

Significant wave – experience required (1.9 m)
Low water temperature – risk of hypothermia (17.1 °C)
Low air temperature – less comfort (19.6 °C)

12.06.2026 (Friday)

Dangerous wave height (2.3 m)
Low water temperature – risk of hypothermia (16.7 °C)
Air temperature too low (14.1 °C)

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Closest meteostation (50.13km):

Thesen Island, Knysna Wind forecast

Wind direction is Northeast, wind speed varies between 0 and 4.5 mph with gusts up to 6.7 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.
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