Port Macdonnell Weather Forecast

    • 11
    • 21

    Cloudy

    • 8
    • 24

    Partly cloudy

    • 14
    • 21

    Shower

    • 13
    • 17

    Cloudy

    • 11
    • 19

    Cloudy

    • 9
    • 22

    Partly cloudy

    • 12
    • 23

    Shower

Today 9 Mar Lower South East

Mostly clear. Winds southerly 15 to 25 km/h becoming light in the late evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
South to southeasterly 10 to 15 knots becoming east to southeasterly below 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred east of Tasmania extends a ridge over SA. The ridge will move eastwards on Tuesday ahead of a cold front and trough expected to move across the west and south of SA during Wednesday. The trough will clear the northeast during Thursday and a high pressure ridge will move across waters well to the south. A low pressure trough will develop over the far west of SA on Friday then move eastwards next weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Temperature Statistics View More

March Temperature

Mount Gambier Airport (34km)

  • Lowest 4 March, 2026

    7.5 °C

  • Average March

    16.8 °C

  • Highest 6 March, 2026

    25.4 °C

Climate (2021–Present)

Mount Gambier Airport (34km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
Get WillyWeather+ to remove ads