MacDonnell Bay Weather Forecast

    • 9
    • 14

    Cloudy

    • 7
    • 14

    Shower

    • 7
    • 16

    Partly cloudy

    • 7
    • 17

    Sunny

    • 6
    • 16

    Partly cloudy

    • 8
    • 17

    Shower

    • 9
    • 16

    Shower

Today 17 Jun Lower South East

Cloudy. Slight chance of a shower, becoming less likely this afternoon. Winds southwesterly 20 to 30 km/h becoming light in the late afternoon. Daytime maximum temperatures around 14.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots south of Beachport during the morning. Winds turning westerly 10 to 15 knots in the late evening.
Seas
2 to 3 metres, decreasing to 1 to 2 metres around midday, then decreasing to 1 metre by early evening.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A ridge of high pressure will become established over the coastal waters from today. As the high moves eastwards on Wednesday a northerly airstream will develop over coastal waters and persist until the end of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

MacDonnell Bay Temperature Statistics View More

June Temperature

Mount Gambier Airport (34km)

  • Lowest 5 June, 2025

    2 °C

  • Average June

    9.3 °C

  • Highest 2 June, 2025

    19.3 °C

Climate (2020–Present)

Mount Gambier Airport (34km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    20 °C
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