Port Arthur Weather Forecast

    • 15
    • 26

    Storm

    • 15
    • 22

    Shower

    • 12
    • 19

    Cloudy

    • 10
    • 20

    Cloudy

    • 9
    • 22

    Cloudy

    • 10
    • 28

    Sunny

    • 17
    • 27

    Sunny

Today 25 Oct Yorke Peninsula

Cloudy. Very high chance of showers. Thunderstorms. Winds northerly 20 to 30 km/h. Daytime maximum temperatures in the mid to high 20s.

Gulf St Vincent Coastal Waters

Wind
Northeasterly 10 to 15 knots tending northerly in the middle of the day.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 0.5 metres.
Weather
Cloudy. 90% chance of rain. Thunderstorms in the afternoon and evening.
Weather Situation
A low pressure system and associated troughs is moving over coastal waters today and into tomorrow. A high pressure system moves over waters to the south early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Temperature Statistics View More

October Temperature

Kadina Airport (41km)

  • Lowest 3 October, 2025

    3.6 °C

  • Average October

    15.8 °C

  • Highest 16 October, 2025

    33.5 °C

Climate (2020–Present)

Kadina Airport (41km)

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  • Average Low 2020–2025

    10.1 °C

  • Average 2020–2025

    16.4 °C

  • Average High 2020–2025

    23.4 °C
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