Flat Top Island Weather Forecast
- 11
- 12
Windy
- 10
- 11
Windy
- 11
- 13
Windy
- 12
- 13
Shower
- 11
- 11
Shower
- 10
- 12
Partly cloudy
- 10
- 13
Shower
Today 21 Aug Western
Cloudy. Very high chance of showers. Snow falling above 1100 metres. Winds northwesterly 25 to 40 km/h.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Westerly 25 to 30 knots.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Westerly 4 metres.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A cold front embedded in a vigorous westerly stream will approach and cross Tasmania on Saturday morning, with high pressure system to build to the north of the state and extend a ridge over Tasmania in the evening. The high will move slowly move to the north of Tasmania on Sunday and over the northern Tasman Sea by Sunday evening, with another cold front to approach and cross the state on Monday. On Tuesday a ridge of high pressure is expected to extend over Tasmania, with a low pressure system to move from central Australia over southern New South Wales.
Flat Top Island Temperature Statistics View More
August Temperature
Maatsuyker Island (9km)
Lowest 13 August, 2026
6 °CAverage August
10.2 °CHighest 19 August, 2026
17 °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