Port Arthur Weather Forecast

    • 14
    • 25

    Shower

    • 12
    • 26

    Storm

    • 14
    • 26

    Partly cloudy

    • 11
    • 24

    Cloudy

    • 11
    • 22

    Shower

    • 9
    • 23

    Partly cloudy

    • 9
    • 25

    Partly cloudy

Today 31 Oct Yorke Peninsula

Partly cloudy. Medium chance of showers, most likely in the morning. Winds northwesterly 25 to 30 km/h tending westerly 25 to 40 km/h before dawn then becoming light in the late evening. Overnight temperatures falling to around 14 with daytime temperatures reaching the low to mid 20s.

Gulf St Vincent Coastal Waters

Wind
West to northwesterly 15 to 20 knots turning southwesterly in the late morning and afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy. 50% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Temperature Statistics View More

October Temperature

Kadina Airport (41 km)

  • Lowest 26 October, 2026

    2.6 °C

  • Average October

    16.2 °C

  • Highest 22 October, 2026

    34.1 °C

Climate (2021–2026)

Kadina Airport (41 km)

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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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