Flat Top Island Weather Forecast
- 12
- 15
Sunny
- 14
- 17
Partly cloudy
- 15
- 18
Partly cloudy
- 15
- 16
Shower
- 14
- 14
Shower
- 13
- 14
Shower
- 13
- 14
Shower
Today 14 May Western
Mostly sunny. Winds northeasterly 20 to 30 km/h. Daytime maximum temperatures between 15 and 19.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- North to northeasterly about 10 knots tending east to northeasterly 10 to 15 knots in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres around midday, then increasing to 1.5 to 2.5 metres during the afternoon.
- Weather
- Sunny.
- Weather Situation
- A slow moving high pressure system is east of Tasmania, directing a mild to warm north to northeasterly airstream over the state. The high is expected to move further east to be over the New Zealand by Friday. A trough is expected to approach the west of the State late Friday, and move over late Saturday. A more significant cold front is then expected to approach from the west later Sunday.
Flat Top Island Temperature Statistics View More
May Temperature
Maatsuyker Island (9km)
Lowest 7 May, 2026
4.6 °CAverage May
13.3 °CHighest 2 May, 2026
24 °C
Climate (2021–Present)
Maatsuyker Island (9km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.3 °C