Port Macdonnell Offshore Weather Forecast

    • 16
    • 17

    Windy

    • 16
    • 18

    Windy

    • 17
    • 19

    Partly cloudy

    • 19
    • 20

    Storm

    • 20
    • 22

    Shower

    • 19
    • 20

    Shower

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    Shower

Today 25 Feb Lower South East

Clear. Winds southeasterly 25 to 40 km/h decreasing to 15 to 25 km/h in the late evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southeasterly 20 to 25 knots, reaching up to 30 knots north of Port MacDonnell during the afternoon and evening.
Seas
2 to 2.5 metres.
1st Swell
Southwesterly 2.5 to 3 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, after which it is expected to move southwards over the weekend. A high pressure ridge over waters to the south of SA will move into the Tasman Sea later in the week, pushing the trough back west over central SA this weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Offshore Temperature Statistics View More

February Temperature

Mount Gambier Airport (44km)

  • Lowest 2 February, 2026

    4.9 °C

  • Average February

    17.6 °C

  • Highest 16 February, 2026

    37.2 °C

Climate (2021–Present)

Mount Gambier Airport (44km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    20 °C
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