Port Arthur Entrance Weather Forecast

    • 8
    • 16

    Cloudy

    • 8
    • 16

    Shower or two. Windy

    • 6
    • 12

    Showers easing. Windy

    • 8
    • 15

    Shower or two

    • 6
    • 11

    Showers

    • 6
    • 14

    Cloudy

    • 10
    • 14

    Shower or two

Today 18 Sep South East

Partly cloudy. High chance of showers in the far south, medium chance elsewhere. Winds northwesterly 25 to 40 km/h. Daytime maximum temperatures between 11 and 17.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northerly 15 to 25 knots turning northwesterly 20 to 30 knots in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly 2 to 3 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A series of cold fronts, embedded in a westerly airstream, are expected to cross the state during coming days. The first of the fronts is expected early Thursday, ahead of a stronger front later Friday. Further fronts are expected during Saturday to Monday.
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 5 September, 2025

    1.9 °C

  • Average September

    9.5 °C

  • Highest 15 September, 2025

    17.8 °C

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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