Port Arthur Weather Forecast

    • 12
    • 18

    Partly cloudy

    • 9
    • 20

    Partly cloudy

    • 13
    • 23

    Partly cloudy

    • 13
    • 19

    Rain

    • 8
    • 18

    Partly cloudy

    • 10
    • 19

    Shower

    • 12
    • 18

    Shower

Today 10 Jun Yorke Peninsula

Partly cloudy. Winds west to southwesterly 15 to 20 km/h becoming light in the late afternoon.

Gulf St Vincent Coastal Waters

Wind
West to southwesterly about 10 knots becoming north to northeasterly in the late evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre.
Weather
Mostly clear.
Weather Situation
A trough will weaken over northern SA tonight as a ridge of high pressure builds again over the state. A cold front will move across the Bight on Friday with a weak high pressure system developing over southern Australia over the weekend.
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  • Temperature Forecast Bureau of Meteorology

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Port Arthur Temperature Statistics View More

June Temperature

Kadina Airport (41km)

  • Lowest 7 June, 2026

    4.5 °C

  • Average June

    12.5 °C

  • Highest 1 June, 2026

    20.6 °C

Climate (2021–Present)

Kadina Airport (41km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.5 °C
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