De Witt Island Weather Forecast
- 14
- 18
Partly cloudy
- 15
- 17
Rain
- 14
- 17
Rain easing
- 15
- 17
Showers increasing
- 13
- 14
Showers
- 12
- 14
Showers
- 14
- 15
Showers easing
Today 22 Mar Western
Partly cloudy. The chance of fog in the early morning. Slight chance of a shower in the evening. Winds northwest to northeasterly 15 to 25 km/h tending west to northwesterly in the early afternoon then tending north to northwesterly in the late evening. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching the low to mid 20s.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Northwesterly about 10 knots increasing to 15 to 20 knots in the morning.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure over Tasmania moves into the Tasman Sea today and is expected to direct a northerly flow over the state. A cold front is forecast to approach the state from the west tomorrow and become a slow-moving trough over the state into Tuesday, clearing to the east later. Another cold front is expected to approach the west during Wednesday, crossing later.
De Witt Island Temperature Statistics View More
March Temperature
Maatsuyker Island (9km)
Lowest 13 March, 2026
8.4 °CAverage March
13.9 °CHighest 1 March, 2026
24.5 °C
Climate (2021–Present)
Maatsuyker Island (9km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.2 °C