Sisters Island Weather Forecast
- 4
- 15
Clear
- 3
- 15
Sunny
- 3
- 16
Mostly sunny
- 3
- 16
Mostly sunny
- 7
- 16
Shower or two
- 9
- 20
Mostly sunny
- 9
- 18
Showers increasing
Today 27 Oct North West Coast
Clear. Winds southerly 15 to 25 km/h.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A cold southerly airstream over Tasmania gradually eases as a high pressure ridge moves over the state from the west. The high centre will move over Tasmania on Tuesday, with the high centre expected to consolidate out to the east by Wednesday evening and remain over the southern Tasman Sea through Thursday.
Sisters Island Temperature Statistics View More
October Temperature
Burnie Airport (16km)
Lowest 13 October, 2025
2.2 °CAverage October
11 °CHighest 5 October, 2025
19.4 °C
Climate (2020–Present)
Burnie Airport (16km)
Average Low 2020–2025
7.8 °CAverage 2020–2025
12.6 °CAverage High 2020–2025
17.6 °C