Port Arthur Weather Forecast

    • 17
    • 24

    Partly cloudy

    • 16
    • 26

    Partly cloudy

    • 16
    • 24

    Sunny

    • 16
    • 28

    Partly cloudy

    • 17
    • 29

    Sunny

    • 18
    • 27

    Partly cloudy

    • 17
    • 24

    Shower

Today 19 Mar Yorke Peninsula

Mostly sunny. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures 23 to 28.

Gulf St Vincent Coastal Waters

Wind
Southerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
A weak ridge of high pressure will remain along the coast during the next few days.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Temperature Statistics View More

March Temperature

Kadina Airport (41km)

  • Lowest 14 March, 2026

    8.7 °C

  • Average March

    19.5 °C

  • Highest 10 March, 2026

    33.5 °C

Climate (2021–Present)

Kadina Airport (41km)

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  • Average Low 2021–2026

    10.1 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.5 °C
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