Port Arthur Jetty Weather Forecast

    • 13
    • 20

    Mostly clear

    • 9
    • 17

    Partly cloudy

    • 11
    • 19

    Showers increasing

    • 7
    • 13

    Showers

    • 7
    • 15

    Showers easing. Windy

    • 11
    • 17

    Shower or two

    • 11
    • 16

    Cloudy

Today 4 May South East

Mostly clear. Winds north to northwesterly 15 to 20 km/h.

South East Coastal Waters

Tasman Island to South East Cape
Wind
North to northwesterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Mostly clear.
Weather Situation
A low pressure system will pass to the north of Tasmania this evening, followed by a narrow ridge to extend over the state on Tuesday. A cold front is forecast to cross Tasmania on Wednesday evening. In its wake, a cold southwesterly stream will prevail on Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Jetty Temperature Statistics View More

May Temperature

Tasman Island (16km)

  • Lowest 1 May, 2026

    14.6 °C

  • Average May

    17.5 °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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