Port Arthur Jetty Weather Forecast

    • 13
    • 19

    Cloudy

    • 12
    • 21

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 13
    • 22

    Sunny

    • 13
    • 20

    Shower or two

    • 13
    • 21

    Partly cloudy

Today 16 Mar South East

Cloudy. Slight chance of a shower. Winds southeast to southwesterly 15 to 20 km/h becoming light in the evening.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northwest to southwesterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A ridge of high pressure over Tasmania will weaken overnight ahead of a weak cold front expected to move across the state on Tuesday. The ridge of high pressure will return quickly late Tuesday and will persist on Wednesday and Thursday then will move eastwards on Friday ahead of an approaching cold front.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Jetty Temperature Statistics View More

March Temperature

Tasman Island (16km)

  • Lowest 13 March, 2026

    7.4 °C

  • Average March

    14.2 °C

  • Highest 5 March, 2026

    23.9 °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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