Port Arthur Jetty Weather Forecast
- 11
- 17
Cloudy
- 10
- 19
Possible shower
- 13
- 21
Showers increasing
- 14
- 19
Showers easing
- 11
- 19
Partly cloudy
- 12
- 23
Showers
- 11
- 18
Showers
Today 4 Apr South East
Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds northwest to southwesterly 15 to 20 km/h tending southeast to southwesterly in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 2 and 9 with daytime temperatures reaching between 12 and 17.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Southwesterly 15 to 20 knots becoming southerly below 10 knots in the late evening.
- Seas
- 1 to 2 metres, decreasing below 1 metre around midday.
- 1st Swell
- Southwesterly 3 to 4 metres.
- Weather
- Cloudy. 60% chance of showers.
Port Arthur Jetty Temperature Statistics View More
April Temperature
Tasman Island (16km)
Lowest 3 April, 2026
8.4 °CAverage April
14.8 °CHighest 1 April, 2026
22 °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