Port Arthur Entrance Weather Forecast

    • 9
    • 13

    Partly cloudy

    • 8
    • 16

    Sunny morning. Shower or two

    • 8
    • 12

    Shower or two

    • 6
    • 11

    Shower or two

    • 7
    • 12

    Shower or two

    • 8
    • 15

    Possible shower

    • 11
    • 16

    Shower or two

Today 1 Sep South East

Partly cloudy. Medium chance of showers in the far south, slight chance elsewhere. Snow possible above 1000 metres. Winds westerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late afternoon then turning northwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 9 and 14.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Westerly 20 to 30 knots, reaching up to 35 knots during the morning. Winds decreasing to 15 to 20 knots in the late evening.
Seas
2 to 3 metres, decreasing below 2 metres later in the evening.
1st Swell
West to southwesterly 4 to 5 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A high pressure system over South Australia maintains a westerly stream over Tasmania with a cold front passing the state to the south. A northwesterly airstream develops on Tuesday ahead of an approaching cold front, expected to move over the state Tuesday and Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Entrance Temperature Statistics View More

September Temperature

Tasman Island (10km)

  • Lowest

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  • Average September

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  • Highest

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Climate (2020–Present)

Tasman Island (10km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.6 °C
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