Port Arthur Jetty Weather Forecast

    • 11
    • 16

    Cloudy

    • 10
    • 17

    Partly cloudy

    • 11
    • 18

    Sunny

    • 12
    • 19

    Sunny

    • 13
    • 20

    Shower or two

    • 13
    • 19

    Shower or two

    • 12
    • 18

    Shower or two

Today 12 May South East

The chance of morning fog. Mostly sunny afternoon. Light winds. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 14 and 18.

South East Coastal Waters

Tasman Island to South East Cape
Wind
West to southwesterly about 10 knots becoming east to northeasterly in the morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Jetty Temperature Statistics View More

May Temperature

Tasman Island (16km)

  • Lowest 8 May, 2026

    4.7 °C

  • Average May

    13 °C

  • Highest 1 May, 2026

    21.4 °C

Climate (2021–Present)

Tasman Island (16km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.5 °C
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