Port Arthur Jetty Weather Forecast

    • 12
    • 20

    Partly cloudy

    • 15
    • 21

    Possible shower. Wind easing

    • 15
    • 20

    Possible shower

    • 11
    • 16

    Showers

    • 8
    • 15

    Cloudy

    • 11
    • 18

    Partly cloudy

    • 12
    • 18

    Partly cloudy

Today 4 May South East

Partly cloudy. Winds north to northwesterly 20 to 30 km/h increasing to 25 to 35 km/h in the late evening.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northerly 15 to 25 knots, reaching up to 30 knots offshore in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Westerly 2 to 3 metres inshore, increasing to 2 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Tasman Sea is directing a northwesterly stream across the state. Northwesterly winds strengthen today, and become strong late Monday as a cold front brushes by the south of the state in the evening.
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 2 May, 2025

    7.2 °C

  • Average May

    10.3 °C

  • Highest 2 May, 2025

    13.4 °C

Climate (2020–Present)

Tasman Island (16km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.5 °C
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