Port Arthur Weather Forecast

    • 8
    • 16

    Partly cloudy

    • 7
    • 16

    Windy

    • 10
    • 16

    Shower

    • 7
    • 14

    Shower

    • 7
    • 14

    Shower

    • 7
    • 15

    Partly cloudy

    • 5
    • 15

    Partly cloudy

Today 6 Jul Yorke Peninsula

Mostly sunny. Medium chance of showers in the north, slight chance elsewhere. The chance of morning fog. Winds northwest to northeasterly 20 to 30 km/h tending south to southwesterly 15 to 20 km/h in the early morning then turning west to northwesterly in the early afternoon. Overnight temperatures falling to around 7 with daytime temperatures reaching around 17.

Gulf St Vincent Coastal Waters

Wind
Northerly 10 to 15 knots becoming variable below 10 knots in the early morning.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Temperature Statistics View More

July Temperature

Kadina Airport (41km)

  • Lowest 2 July, 2025

    -0.5 °C

  • Average July

    10 °C

  • Highest 3 July, 2025

    18.6 °C

Climate (2020–Present)

Kadina Airport (41km)

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  • Average Low 2020–2025

    10 °C

  • Average 2020–2025

    16.3 °C

  • Average High 2020–2025

    23.5 °C
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