Flat Top Island Weather Forecast
- 14
- 15
Windy
- 12
- 13
Shower
- 11
- 12
Partly cloudy
- 11
- 13
Shower
- 12
- 12
Shower
- 11
- 12
Shower
- 11
- 12
Shower
Today 30 Sep Western
Cloudy. High chance of showers. Winds northwesterly 25 to 35 km/h.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Northwesterly 20 to 30 knots decreasing to 20 to 25 knots in the late afternoon then increasing to 20 to 30 knots in the late evening.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- Northwesterly flow persists over the state as a broad trough is forecast to cross the state during the day Thursday, followed by a weak cold front in the evening. A ridge of high pressure is then expected to approach Tasmania from the west during Friday, concurrently with a trough deepening over Victoria. The trough is forecast to move near the east of Tasmania on Saturday, before moving away to the southeast on Sunday.
Flat Top Island Temperature Statistics View More
September Temperature
Maatsuyker Island (9km)
Lowest 16 September, 2026
3.8 °CAverage September
10.2 °CHighest 20 September, 2026
20.6 °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