Flat Witch Island Weather Forecast
- 13
- 16
Rain
- 15
- 16
Rain
- 13
- 13
Showers
- 12
- 13
Shower or two
- 12
- 13
Shower or two
- 12
- 14
Shower or two
- 12
- 13
Showers
Today 17 Jun Western
Cloudy. Very high chance of rain. Winds east to northeasterly 15 to 20 km/h turning north to northwesterly 20 to 30 km/h during the morning. Daytime maximum temperatures between 12 and 16.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- East to northeasterly 15 to 20 knots, reaching up to 25 knots near Maatsuyker Island early in the morning. Winds shifting northwesterly in the late morning.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Westerly 2.5 metres, tending southwesterly 2 to 2.5 metres during the morning.
- Weather
- Cloudy. Near 100% chance of showers.
- Weather Situation
- A low pressure system is developing over the Bight and extends a warm front over Tasmania today, bringing a relatively warm and humid north to northwesterly airstream to the state. The low centre will approach from the west on Thursday with an associated cold front to cross later Friday. A much cooler south to southwesterly airstream is expected to follow the cold front, with more settled weather developing on Saturday as a high over the South Australian coast extends a ridge of high pressure over the state.
Flat Witch Island Temperature Statistics View More
June Temperature
Maatsuyker Island (4km)
Lowest 2 June, 2026
7.3 °CAverage June
11.6 °CHighest 12 June, 2026
18.8 °C
Climate (2021–Present)
Maatsuyker Island (4km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.3 °C