Port Arthur Weather Forecast

    • 10
    • 19

    Shower

    • 9
    • 20

    Partly cloudy

    • 9
    • 21

    Cloudy

    • 9
    • 23

    Partly cloudy

    • 8
    • 21

    Shower

    • 6
    • 24

    Sunny

    • 9
    • 28

    Sunny

Today 2 Oct Yorke Peninsula

Partly cloudy. Winds southerly 15 to 25 km/h.

Gulf St Vincent Coastal Waters

Wind
Southerly 15 to 20 knots.
Seas
1.5 metres.
1st Swell
Southeast to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough in the southeast with a low pressure system developing near the Victorian border will also move further east. In the west, a high pressure system will move into the Bight and slowly move east to be centred over Victoria on Monday, while extending a ridge into parts of the state. Another trough near the WA border is expected to develop from Saturday and extend into the state before weakening by Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Temperature Statistics View More

October Temperature

Kadina Airport (41km)

  • Lowest 1 October, 2026

    16.1 °C

  • Average October

    18.3 °C

  • Highest

    –

Climate (2021–2026)

Kadina Airport (41km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.5 °C
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