Flat Witch Island Weather Forecast
- 11
- 12
Shower or two
- 11
- 12
Cloudy
- 11
- 12
Partly cloudy
- 12
- 16
Shower or two
- 14
- 14
Showers increasing
- 10
- 10
Showers
- 10
- 12
Showers
Today 10 Sep Western
Cloudy. Medium chance of showers, becoming less likely this afternoon. Winds northwest to southwesterly 25 to 35 km/h tending north to northwesterly 20 to 30 km/h in the evening. Daytime maximum temperatures between 10 and 14.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 6 to 7 metres, decreasing to 5 metres around midday.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A ridge of high pressure will slowly approach Tasmania from the west today, with a southwesterly stream over the state to ease during the day. The high pressure centre will move over Victoria on Friday, with high centre expected to lie over the northern Tasman Sea by early Saturday and then remain near stationary during Sunday.
Flat Witch Island Temperature Statistics View More
September Temperature
Maatsuyker Island (4km)
Lowest 9 September, 2026
5.4 °CAverage September
10 °CHighest 1 September, 2026
15.8 °C
Climate (2021–2026)
Maatsuyker Island (4km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.3 °C