Port Arthur Weather Forecast

    • 18
    • 24

    Windy

    • 16
    • 26

    Windy

    • 18
    • 28

    Partly cloudy

    • 21
    • 31

    Shower

    • 20
    • 27

    Shower

    • 20
    • 30

    Shower

    • 20
    • 28

    Shower

Today 24 Feb Yorke Peninsula

Partly cloudy. Winds southerly 25 to 40 km/h turning southeasterly 25 to 35 km/h in the evening. Daytime maximum temperatures 23 to 28.

Gulf St Vincent Coastal Waters

Wind
Southerly 15 to 25 knots, reaching up to 30 knots north of Port Vincent to Brighton in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southeast to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A tropical low pressure system centred over the southeast of the NT extends a trough into the northeast of SA. This low is expected to remain near stationary until Friday then it will move southwards over the weekend. A high pressure ridge over waters to the south of SA will persist during the week then will move eastwards over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Arthur Temperature Statistics View More

February Temperature

Kadina Airport (41km)

  • Lowest 3 February, 2026

    9.8 °C

  • Average February

    23.1 °C

  • Highest 10 February, 2026

    38 °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

    23.4 °C
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