Port Arthur Weather Forecast

    • 11
    • 20

    Cloudy

    • 10
    • 21

    Cloudy

    • 11
    • 22

    Cloudy

    • 11
    • 24

    Sunny

    • 12
    • 23

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 11
    • 23

    Partly cloudy

Today 12 Apr Yorke Peninsula

Cloudy. Slight chance of a shower. Winds southwesterly 20 to 30 km/h becoming light in the late evening. Overnight temperatures falling to between 8 and 13 with daytime temperatures reaching around 20.

Gulf St Vincent Coastal Waters

Wind
Southwesterly 15 to 20 knots.
Seas
1 to 2 metres, decreasing to 1 metre around midday.
1st Swell
Southeast to southwesterly below 0.5 metres.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

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Port Arthur Temperature Statistics View More

April Temperature

Kadina Airport (41km)

  • Lowest 11 April, 2026

    9.2 °C

  • Average April

    18.2 °C

  • Highest 4 April, 2026

    28.7 °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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