Port Arthur Jetty Weather Forecast
- 8
- 14
Showers easing. Wind easing
- 11
- 16
Possible shower
- 12
- 16
Cloudy
- 11
- 15
Cloudy
- 11
- 17
Partly cloudy
- 11
- 17
Partly cloudy
- 12
- 18
Partly cloudy
Today 8 May South East
Cloudy. Very high chance of showers in the south, high chance elsewhere. Winds west to southwesterly 30 to 45 km/h. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 9 and 14.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Southwesterly 25 to 30 knots, reaching up to 35 knots during the morning.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Cloudy. 95% chance of showers.
Port Arthur Jetty Temperature Statistics View More
May Temperature
Tasman Island (16km)
Lowest 6 May, 2026
10.6 °CAverage May
14 °CHighest 1 May, 2026
21.4 °C
Climate (2021–Present)
Tasman Island (16km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.5 °C