Three Sisters Weather Forecast
- 12
- 23
Clear
- 12
- 23
Showers. Possible afternoon storm
- 11
- 22
Mostly sunny
- 9
- 22
Partly cloudy
- 11
- 22
Shower or two
- 11
- 19
Cloudy
- 11
- 20
Partly cloudy
Today 21 Feb Ulverstone
Clear. Winds northerly 15 to 20 km/h becoming light in the evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Variable about 10 knots becoming northwest to northeasterly 10 to 15 knots in the late afternoon then tending east to northeasterly 15 to 20 knots in the evening.
- Seas
- Below 1 metre, increasing to around 1 metre inshore.
- 1st Swell
- Westerly around 1 metre offshore.
- Weather
- Clear.
- Weather Situation
- A high pressure system quickly clears to the east of Tasmania ahead of an approaching cold front expected to cross the state during Sunday afternoon. Another high pressure system is forecast to move over Tasmania from the west on Monday before clearing over the Tasman Sea by Tuesday. A trough is forecast to extend over the northeast from the mainland on Tuesday, as a cold front clips the south of the state. Another high pressure ridge is expected to extend over Tasmania from the west on Wednesday.
Three Sisters Temperature Statistics View More
February Temperature
Devonport Airport (25km)
Lowest 2 February, 2026
4.2 °CAverage February
16.5 °CHighest 13 February, 2026
25.7 °C
Climate (2021–Present)
Devonport Airport (25km)
Average Low 2021–2026
8.7 °CAverage 2021–2026
13 °CAverage High 2021–2026
17.7 °C