Sisters Island Weather Forecast
- 2
- 12
Possible shower
- 7
- 14
Showers
- 10
- 14
Showers
- 9
- 14
Showers
- 9
- 14
Showers
- 5
- 13
Showers
- 5
- 11
Shower or two
Today 28 Jun North West Coast
Partly cloudy. Areas of morning frost in the east. Slight chance of a shower this evening. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly 20 to 30 km/h in the morning. Daytime maximum temperatures between 10 and 13.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Easterly 10 to 15 knots turning northeasterly 15 to 20 knots in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge is forecast to lie over Tasmania until Sunday, bringing settled weather to the state. The ridge is expected to move over the Tasman Sea later Sunday, directing a warmer northeasterly airstream over the state. A weak trough is expected to approach Tasmania from the west on Monday and cross Tuesday morning, bringing a north to northwesterly airstream to the state. The airstream will then tend more northerly on Wednesday as a trough approaches from the west, reaching the northwest of Tasmania later Wednesday.
Sisters Island Temperature Statistics View More
June Temperature
Burnie Airport (16km)
Lowest 27 June, 2026
-0.5 °CAverage June
9.7 °CHighest 7 June, 2026
17.5 °C
Climate (2021–2026)
Burnie Airport (16km)
Average Low 2021–2026
7.8 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17.7 °C