Sisters Island Weather Forecast
- 13
- 18
Rain
- 8
- 17
Partly cloudy
- 7
- 20
Partly cloudy
- 7
- 21
Partly cloudy
- 8
- 21
Cloudy
- 9
- 21
Partly cloudy
- 9
- 21
Partly cloudy
Today 11 Mar North West Coast
Cloudy. Very high chance of rain, becoming less likely late this afternoon and evening. The chance of a thunderstorm during the morning and afternoon, possibly severe with damaging winds this afternoon. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly 20 to 30 km/h in the morning then tending west to southwesterly 25 to 40 km/h in the early afternoon. Daytime maximum temperatures between 15 and 19.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- North to northeasterly 15 to 20 knots tending west to northwesterly 15 to 25 knots in the middle of the day then tending west to southwesterly 20 to 25 knots in the evening. Winds reaching up to 30 knots in the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 2 to 2.5 metres by early evening.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Cloudy. 70% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A cold front is crossing the state from the west today, clearing to the east by Thursday. A ridge of high pressure is then expected to extend over the state from Friday and persist through the weekend.
Sisters Island Temperature Statistics View More
March Temperature
Burnie Airport (16km)
Lowest 7 March, 2026
7.4 °CAverage March
17.1 °CHighest 2 March, 2026
24.7 °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