Port Arthur Entrance Weather Forecast

    • 7
    • 12

    Partly cloudy

    • 6
    • 13

    Shower or two

    • 7
    • 13

    Shower or two

    • 6
    • 13

    Partly cloudy

    • 6
    • 14

    Partly cloudy

    • 9
    • 15

    Showers increasing

    • 9
    • 13

    Showers

Today 4 Aug South East

Cloudy. Medium chance of showers, becoming less likely in the evening. Snow possible above 600 metres. Possible small hail in the south. Winds west to northwesterly 15 to 20 km/h becoming light in the middle of the day. Daytime maximum temperatures between 8 and 13.

South East Coastal Waters

Tasman Island to South East Cape
Wind
East to northeasterly 10 to 15 knots tending northwest to southwesterly in the middle of the day then becoming variable about 10 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A broad area of low pressure over Tasmania will move slowly to the east during today. A ridge of high pressure will develop over Tasmania on Wednesday, ahead of a weak cold front expected to cross the state on Thursday. The ridge of high pressure will redevelop over Tasmania on 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 2 August, 2026

    7.6 °C

  • Average August

    10.3 °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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