Sisters Island Weather Forecast
- 7
- 13
Showers
- 5
- 13
Showers
- 5
- 13
Shower or two
- 7
- 17
Possible shower
- 8
- 18
Shower or two
- 7
- 15
Possible shower
- 8
- 16
Shower or two
Today 10 Apr North West Coast
Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. Snow falling above 900 metres. The chance of a thunderstorm in the west in the morning. Possible small hail in the afternoon and evening. Winds west to northwesterly 30 to 45 km/h. Daytime maximum temperatures between 9 and 14.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 20 to 30 knots, reaching up to 35 knots in the late morning and afternoon.
- Seas
- 1.5 to 2.5 metres, increasing to 3 to 4 metres around midday.
- 1st Swell
- Westerly 1 to 1.5 metres, increasing to 2 to 3 metres around midday.
- Weather
- Cloudy. Near 100% chance of showers, with possible small hail inshore in the evening. The chance of a thunderstorm in the late morning.
- Weather Situation
- A post frontal airmass lies over the state with a series of troughs to cross the state later today and on Saturday as an area of low pressure moves well to the south of Tasmania. A high over the Bight will direct a southwesterly stream over Tasmania on Sunday, with the high expected to move to the north of the state later Monday.
Sisters Island Temperature Statistics View More
April Temperature
Burnie Airport (16km)
Lowest 4 April, 2026
1.4 °CAverage April
13.1 °CHighest 2 April, 2026
20.4 °C
Climate (2021–Present)
Burnie Airport (16km)
Average Low 2021–2026
7.7 °CAverage 2021–2026
12.5 °CAverage High 2021–2026
17.6 °C