Flat Top Island Weather Forecast
- 13
- 18
Partly cloudy
- 17
- 17
Shower
- 14
- 14
Shower
- 12
- 12
Shower
- 10
- 11
Shower
- 11
- 13
Windy
- 12
- 13
Windy
Today 22 Oct Western
Mostly sunny. Slight chance of a shower in the far south this afternoon. Near zero chance of rain elsewhere. Winds north to northeasterly 25 to 35 km/h tending north to northwesterly 25 to 40 km/h in the middle of the day then tending north to northeasterly 20 to 30 km/h in the late evening. Daytime maximum temperatures 24 to 29.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Northerly 15 to 20 knots turning northwesterly in the middle of the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Westerly 3 to 4 metres, decreasing to 3 metres during the afternoon.
- Weather
- Mostly sunny.
- Weather Situation
- A slow moving high over the Tasman Sea directs a warm northwesterly flow over Tasmania this week. A weak trough lingers over the state today and tomorrow. A stronger trough is expected to move over Tasmania on Friday, with a cold front following Saturday evening. Another trough is forecast to develop off the east coast on Sunday.
Flat Top Island Temperature Statistics View More
October Temperature
Maatsuyker Island (9 km)
Lowest 13 October, 2026
4.6 °CAverage October
12.2 °CHighest 9 October, 2026
25.3 °C
Climate (2021–2026)
Maatsuyker Island (9 km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
11.8 °CAverage High 2021–2026
14.4 °C