Stack Island Weather Forecast
- 14
- 16
Partly cloudy
- 16
- 16
Windy
- 16
- 17
Shower
- 15
- 16
Partly cloudy
- 16
- 17
Partly cloudy
- 17
- 17
Shower
- 14
- 15
Cloudy
Today 20 Apr North West Coast
Partly cloudy. Winds east to northeasterly 15 to 20 km/h becoming light in the evening then becoming northeast to southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 16 and 19.
Far Northwest Coastal Waters
Sandy Cape to Stanley including King Island- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1.5 to 2 metres south of King Island.
- Weather
- Partly cloudy.
- Weather Situation
- A high to the southeast of Tasmania will remain over the Southern Tasman Sea through until Tuesday whilst extending a ridge over the state. A weak cold front is expected to approach Tasmania during Wednesday, then cross the state late Wednesday and early Thursday ahead of another high that will move over Tasmania and into the Tasman Sea on Thursday. A northerly airstream will be maintained on Friday.
Stack Island Temperature Statistics View More
April Temperature
Marrawah (34km)
Lowest 19 April, 2026
5 °CAverage April
12.8 °CHighest 1 April, 2026
19.8 °C
Climate (2021–Present)
Marrawah (34km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17.1 °C