Three Sisters Weather Forecast
- 7
- 17
Partly cloudy
- 7
- 17
Possible shower
- 6
- 17
Mostly sunny
- 7
- 17
Partly cloudy
- 7
- 15
Showers
- 4
- 15
Sunny
- 3
- 16
Partly cloudy
Today 2 Oct Ulverstone
Partly cloudy. Winds south to southeasterly 15 to 20 km/h becoming light in the middle of the day then becoming southeasterly 15 to 20 km/h in the late evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- West to southwesterly 10 to 15 knots shifting east to southeasterly 15 to 20 knots early in the morning. Winds reaching 20 to 30 knots offshore in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 2 metres during the morning.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure will develop over Tasmania from the west during Friday, behind a weak cold front which has passed into the Tasman Sea. At the same time a trough and associated low pressure system is deepening over Victoria. The trough is forecast to move near the east of Tasmania on Saturday, before moving away to the southeast on Sunday. Another weaker high pressure ridge is forecast to move over from the west early Monday ahead of an approaching cold front.
Three Sisters Temperature Statistics View More
October Temperature
Devonport Airport (25km)
Lowest 1 October, 2026
12.5 °CAverage October
13.5 °CHighest
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Climate (2021–2026)
Devonport Airport (25km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.1 °CAverage High 2021–2026
17.8 °C