De Witt Island Weather Forecast
- 11
- 13
Showers. Windy
- 12
- 12
Showers. Wind easing
- 10
- 12
Shower or two
- 10
- 12
Cloudy
- 9
- 13
Partly cloudy
- 10
- 14
Sunny
- 12
- 14
Possible shower
Today 13 Aug Western
Cloudy. Very high chance of showers. Winds westerly 30 to 45 km/h turning northwesterly 25 to 40 km/h in the late afternoon. Daytime maximum temperatures between 8 and 13.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Westerly 25 to 30 knots, reaching up to 40 knots during the morning.
- Seas
- 2.5 to 4 metres.
- 1st Swell
- Westerly 6 to 7 metres.
- Weather
- Partly cloudy. 95% chance of showers.
- Weather Situation
- A high pressure system over the mainland is forecast to direct a westerly flow over Tasmania on Thursday and persist into Friday. The high then moves over Tasmania on Saturday and Sunday, bringing settled conditions.
De Witt Island Temperature Statistics View More
August Temperature
Maatsuyker Island (9km)
Lowest 4 August, 2026
6.7 °CAverage August
9.8 °CHighest 9 August, 2026
14.6 °C
Climate (2021–2026)
Maatsuyker Island (9km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.3 °C