Port Macdonnell Offshore Weather Forecast

    • 13
    • 15

    Cloudy

    • 15
    • 16

    Shower

    • 11
    • 13

    Shower

    • 12
    • 14

    Cloudy

    • 11
    • 16

    Sunny

    • 15
    • 17

    Partly cloudy

    • 14
    • 15

    Shower

Today 5 Nov Lower South East

Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds westerly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures around 19.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 10 to 15 knots, reaching up to 20 knots south of Beachport during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Beachport during the afternoon.
1st Swell
West to southwesterly 3 metres.
Weather
Cloudy.
Weather Situation
A high pressure system moving in to the Bight extends a ridge over SA. The high moves through the Bight and over the eastern states on Friday, as a cold front clips the southeast on Friday. Another high pressure system moves over waters to the south of SA over the weekend. A developing low pressure system over WA moves closer to the border with SA on the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Offshore Temperature Statistics View More

November Temperature

Mount Gambier Airport (44 km)

  • Lowest 3 November, 2026

    5.7 °C

  • Average November

    13.6 °C

  • Highest 3 November, 2026

    23 °C

Climate (2021–2026)

Mount Gambier Airport (44 km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.8 °C

  • Average High 2021–2026

    20.1 °C
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