Port Arthur Entrance Weather Forecast

    • 9
    • 14

    Shower or two

    • 9
    • 13

    Cloudy

    • 9
    • 13

    Shower or two

    • 8
    • 14

    Shower or two

    • 9
    • 14

    Possible shower

    • 7
    • 13

    Possible shower

    • 8
    • 13

    Partly cloudy

Today 10 Aug South East

Cloudy. Slight chance of a shower. Winds southerly 15 to 25 km/h turning west to southwesterly in the evening.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Southerly 10 to 15 knots, reaching up to 20 knots near Tasman Island in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A low sits to the northeast of Tasmania and is slowly moving east into the Tasman Sea. A weak ridge is expected to cross over the state during Tuesday before a cold front arrives early Wednesday morning. A high is then forecast to move over the mainland directing a westerly flow over Tasmania on Thursday and persisting into Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Entrance Temperature Statistics View More

August Temperature

Tasman Island (10km)

  • Lowest 5 August, 2026

    6.5 °C

  • Average August

    9.7 °C

  • Highest 1 August, 2026

    13.7 °C

Climate (2021–2026)

Tasman Island (10km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.6 °C
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