Port Macdonnell Offshore Weather Forecast

    • 13
    • 16

    Cloudy

    • 13
    • 14

    Shower

    • 14
    • 14

    Shower

    • 13
    • 15

    Shower

    • 13
    • 14

    Windy

    • 12
    • 14

    Shower

    • 13
    • 14

    Shower

Today 1 Sep Lower South East

Cloudy. Very high chance of showers, becoming less likely later tonight. The chance of a thunderstorm in the north early this evening. Winds northwesterly 20 to 30 km/h turning west to southwesterly 15 to 20 km/h in the evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to northwesterly 15 to 20 knots, reaching up to 25 knots south of Port MacDonnell in the late afternoon. Winds turning southwesterly in the late afternoon then tending westerly 10 to 15 knots in the late evening.
Seas
2 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 60% chance of showers. The chance of a thunderstorm north of Port MacDonnell early this evening.
Weather Situation
A cold front will move across SA on Tuesday. A high pressure ridge will move across the north of the state on Wednesday and Thursday and another cold front will slip across the southeast of SA early Thursday. The ridge will move eastwards early Friday then another trough will move over SA during the day followed by a cold front early Saturday. Another high pressure ridge will move across during Sunday ahead of a low pressure system expected to develop in the far west later in the day.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Offshore Temperature Statistics View More

September Temperature

Mount Gambier Airport (44km)

  • Lowest

  • Average September

  • Highest

Climate (2021–2026)

Mount Gambier Airport (44km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    8.9 °C
  • Average 2021–2026

    13.7 °C
  • Average High 2021–2026

    20.1 °C
Get WillyWeather+ to remove ads