Port Arthur Entrance Weather Forecast

    • 9
    • 20

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 11
    • 21

    Sunny

    • 12
    • 20

    Shower or two

    • 10
    • 18

    Showers

    • 8
    • 15

    Shower or two. Windy

    • 9
    • 19

    Partly cloudy

Today 10 Dec South East

Partly cloudy. Slight chance of a shower in the far south, most likely in the evening. Near zero chance of rain elsewhere. Winds westerly 25 to 40 km/h. Daytime maximum temperatures between 14 and 21.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Westerly 20 to 30 knots.
Seas
1 to 2 metres, increasing to 2 to 3 metres during the afternoon.
1st Swell
West to southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high centre will slowly approach the state on Wednesday, as a weak trough brushes the far south. The high is expected to move over Tasmania on Thursday and slowly away to the east during Friday. A cold front is then forecast to cross the state during Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Entrance Temperature Statistics View More

December Temperature

Tasman Island (10km)

  • Lowest 7 December, 2025

    5.4 °C

  • Average December

    12 °C

  • Highest 4 December, 2025

    24.6 °C

Climate (2020–Present)

Tasman Island (10km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.5 °C
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