De Witt Island Weather Forecast
- 11
- 13
Clear
- 11
- 15
Late shower or two
- 10
- 11
Showers
- 11
- 12
Showers. Becoming windy
- 10
- 12
Showers
- 11
- 13
Showers
- 13
- 13
Showers
Today 10 Jul Western
Mostly clear. Winds northerly 15 to 20 km/h turning northeasterly 15 to 25 km/h in the evening.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Northwesterly 15 to 20 knots turning northerly in the evening. Winds reaching up to 30 knots offshore in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure centre lies to the east of Tasmania and extends a ridge over southeastern Australia. The high will move away to the east this evening and direct a northerly airstream over the state. The airstream will then strengthen during Saturday as a series of cold fronts slowly approach from the west. The first front is forecast to cross Tasmania late Saturday, with a fresh westerly airstream to follow during Sunday. A second cold front embedded in the strong westerly flow is expected to cross during Monday, bringing a much colder airstream to the state. Another cold front is then expected cross during Wednesday, bringing a fresh southwesterly airstream to the state.
De Witt Island Temperature Statistics View More
July Temperature
Maatsuyker Island (9km)
Lowest 4 July, 2026
5.1 °CAverage July
9.4 °CHighest 1 July, 2026
14.1 °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