De Witt Island Weather Forecast
- 13
- 15
Partly cloudy
- 12
- 14
Showers increasing
- 12
- 13
Showers
- 12
- 12
Showers
- 8
- 10
Showers. Windy
- 9
- 12
Showers. Windy
- 12
- 12
Showers. Wind easing
Today 19 Jul Western
Partly cloudy. Winds northwest to northeasterly 15 to 25 km/h.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Northwesterly 20 to 25 knots, reaching up to 30 knots offshore.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure centre over eastern Victoria moves east to be over the central Tasman Sea by Tuesday. A weak trough is expected to move over the west Monday evening, and the rest of the state during Tuesday, before a strong cold front is forecast to move over the state from the west on Wednesday afternoon. A strong west to southwesterly follows the front on Thursday.
De Witt Island Temperature Statistics View More
July Temperature
Maatsuyker Island (9km)
Lowest 13 July, 2026
5 °CAverage July
9.9 °CHighest 11 July, 2026
14.3 °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