MacDonnell Bay Weather Forecast

    • 13
    • 22

    Shower

    • 11
    • 15

    Shower

    • 10
    • 15

    Shower

    • 11
    • 16

    Shower

    • 11
    • 18

    Shower

    • 10
    • 19

    Shower

    • 11
    • 19

    Shower

Today 9 Apr Lower South East

Cloudy. Very high chance of showers. Winds northwesterly 25 to 40 km/h turning westerly 20 to 30 km/h in the evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to northwesterly 20 to 30 knots becoming westerly 15 to 25 knots in the late afternoon then increasing to 20 to 30 knots in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A low pressure trough will move across SA on Thursday followed by a cold front in the south. The trough and front will clear to the east during Friday morning. Another trough will move across waters to the south during Friday then a high pressure system will move across waters south of WA on Saturday to be centred over the Bight on Sunday. This high will move slowly eastwards early next week and a weak cold front will move over southern coastal areas.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

MacDonnell Bay Temperature Statistics View More

April Temperature

Mount Gambier Airport (34km)

  • Lowest 4 April, 2026

    3.6 °C
  • Average April

    14.4 °C
  • Highest 5 April, 2026

    25.3 °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