Port Arthur Jetty Weather Forecast

    • 13
    • 18

    Partly cloudy

    • 12
    • 16

    Showers

    • 11
    • 16

    Shower or two

    • 12
    • 17

    Shower or two

    • 11
    • 17

    Shower or two

    • 12
    • 18

    Showers

    • 12
    • 17

    Shower or two

Today 24 May South East

Partly cloudy. Slight chance of a shower at night. Winds north to northwesterly 15 to 20 km/h becoming light in the middle of the day. Overnight temperatures falling to between 5 and 11 with daytime temperatures reaching between 15 and 18.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northerly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds becoming variable about 10 knots in the middle of the day.
Seas
1 to 1.5 metres, decreasing below 1 metre around midday.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly 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

    12.6 °C

  • Highest 1 May, 2026

    21.4 °C

Climate (2021–Present)

Tasman Island (16km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.5 °C
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