Sisters Island Weather Forecast
- 10
- 17
Shower or two
- 6
- 17
Showers increasing
- 10
- 16
Showers easing
- 6
- 13
Showers
- 2
- 14
Partly cloudy
- 4
- 15
Partly cloudy
- 7
- 16
Shower or two
Today 10 Oct North West Coast
Partly cloudy. Very high chance of showers, most likely in the morning and afternoon. Winds northeast to southeasterly 20 to 30 km/h tending northwest to northeasterly before dawn then tending west to northwesterly 30 to 45 km/h in the early morning. Overnight temperatures falling to around 10 with daytime temperatures reaching between 14 and 17.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- North to northwesterly 15 to 20 knots turning westerly 20 to 25 knots during the day. Winds reaching up to 30 knots during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 2 to 2.5 metres around midday.
- 1st Swell
- Northwest to southwesterly around 1 metre offshore.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A cold front approaches from the west moving across the state today delivering a westerly flow to in its wake. The airstream shifts northwesterly on Sunday ahead of further more vigours cold fronts moving over Tasmania Monday morning and on Tuesday, that will bring cold, wintry conditions in a southerly airstream that will follow.
Sisters Island Temperature Statistics View More
October Temperature
Burnie Airport (16 km)
Lowest 7 October, 2026
1.1 °CAverage October
11.1 °CHighest 1 October, 2026
19.3 °C
Climate (2021–2026)
Burnie Airport (16 km)
Average Low 2021–2026
7.8 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17.7 °C