Port Arthur Jetty Weather Forecast

    • 11
    • 21

    Shower or two

    • 11
    • 17

    Showers

    • 8
    • 15

    Showers

    • 8
    • 14

    Showers. Windy

    • 9
    • 17

    Shower or two

    • 11
    • 19

    Shower or two

    • 11
    • 18

    Shower or two

Today 9 Apr South East

Cloudy. High chance of showers, most likely later this evening. Winds north to northwesterly 25 to 35 km/h tending west to northwesterly 20 to 30 km/h in the late evening.

South East Coastal Waters

Tasman Island to South East Cape
Wind
North to northwesterly 15 to 25 knots tending west to northwesterly 20 to 25 knots in the evening. Winds reaching up to 30 knots near Cape Bruny in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly 2 to 2.5 metres.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A cold front will approach and cross Tasmania overnight, with a series of troughs to cross the state later Friday and on Saturday as an area of low pressure moves well to the south of Tasmania. A high over the Bight will direct a southwesterly stream over Tasmania on Sunday, with the high expected to move to the north of the state later Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Jetty Temperature Statistics View More

April Temperature

Tasman Island (16km)

  • Lowest 3 April, 2026

    8.4 °C

  • Average April

    13 °C

  • Highest 1 April, 2026

    22 °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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