Port Macdonnell Offshore Weather Forecast

    • 14
    • 17

    Shower

    • 14
    • 15

    Shower

    • 13
    • 13

    Shower

    • 13
    • 14

    Windy

    • 13
    • 18

    Partly cloudy

    • 16
    • 18

    Shower

    • 14
    • 15

    Shower

Today 24 Sep Lower South East

Cloudy. Medium chance of showers. Winds northeasterly 15 to 25 km/h tending northerly 20 to 30 km/h in the morning then becoming light in the early afternoon. Overnight temperatures falling to around 10 with daytime temperatures reaching the low 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
North to northeasterly 10 to 15 knots tending north to northwesterly 15 to 20 knots during the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy. 70% chance of showers.
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 22 September, 2026

    -0.3 °C

  • Average September

    11.4 °C

  • Highest 19 September, 2026

    25.8 °C

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