Port Arthur Entrance Weather Forecast
- 8
- 16
Cloudy
- 7
- 16
Mostly sunny
- 9
- 17
Partly cloudy
- 11
- 19
Partly cloudy
- 10
- 21
Possible shower developing
- 11
- 18
Shower or two
- 10
- 16
Showers
Today 29 Oct South East
Partly cloudy. Winds west to northwesterly 15 to 25 km/h.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Westerly 15 to 20 knots.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southerly 1.5 to 2 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system lingers over Tasmania this evening and into Thursday. A trough is forecast to approach and cross Tasmania from the west during Friday. A weak ridge is then expected to extend over Tasmania on Saturday, before a low pressure system approaches from the west on Sunday.
Port Arthur Entrance Temperature Statistics View More
October Temperature
Tasman Island (10km)
Lowest 27 October, 2025
1.9 °CAverage October
10 °CHighest 5 October, 2025
24 °C
Climate (2020–Present)
Tasman Island (10km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
11.5 °CAverage High 2020–2025
14.6 °C