Sisters Island Weather Forecast
- 13
- 17
Light showers
- 12
- 17
Shower or two
- 12
- 18
Shower or two
- 12
- 16
Showers
- 10
- 16
Shower or two
- 7
- 15
Shower or two
- 7
- 15
Possible shower
Today 14 May North West Coast
Cloudy. High chance of light showers in the east, medium chance elsewhere. Winds east to northeasterly 25 to 35 km/h. Daytime maximum temperatures between 14 and 18.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- East to northeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres inshore.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Cloud clearing.
- Weather Situation
- A slow moving high pressure system is east of Tasmania, directing a mild to warm north to northeasterly airstream over the state. The high is expected to move further east to be over the New Zealand by Friday. A trough is expected to approach the west of the State late Friday, and move over late Saturday. A more significant cold front is then expected to approach from the west later Sunday.
Sisters Island Temperature Statistics View More
May Temperature
Burnie Airport (16km)
Lowest 7 May, 2026
3.1 °CAverage May
13 °CHighest 1 May, 2026
20 °C
Climate (2021–Present)
Burnie Airport (16km)
Average Low 2021–2026
7.7 °CAverage 2021–2026
12.6 °CAverage High 2021–2026
17.6 °C