Port Arthur Entrance Weather Forecast

    • 10
    • 15

    Partly cloudy

    • 8
    • 12

    Showers

    • 7
    • 15

    Possible shower

    • 9
    • 13

    Possible shower

    • 8
    • 15

    Mostly sunny

    • 9
    • 15

    Mostly sunny

    • 8
    • 16

    Mostly sunny

Today 25 Aug South East

Partly cloudy. Medium chance of showers in the far south, slight chance elsewhere. Winds west to northwesterly 15 to 20 km/h.

South East Coastal Waters

Tasman Island to South East Cape
Wind
West to northwesterly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A broad low pressure system moves over Tasmania, expected to move away to the southeast during Wednesday morning. A high pressure system over South Australia is expected to extend a ridge over Tasmania later Wednesday, before moving to north of the state on Thursday. A cold front is expected to approach the southwest late Thursday, crossing during Friday. A high pressure system to the south of the Bight approaches the west during the weekend, extending a ridge to the north of Tasmania.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Entrance Temperature Statistics View More

August Temperature

Tasman Island (10km)

  • Lowest 23 August, 2026

    6 °C

  • Average August

    10 °C

  • Highest 20 August, 2026

    17.1 °C

Climate (2021–2026)

Tasman Island (10km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.6 °C
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