MacDonnell Bay Weather Forecast

    • 11
    • 17

    Shower

    • 10
    • 17

    Shower

    • 7
    • 17

    Partly cloudy

    • 9
    • 19

    Sunny

    • 13
    • 18

    Shower

    • 8
    • 17

    Shower

    • 8
    • 16

    Shower

Today 6 Jun Lower South East

Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds west to northwesterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures around 17.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 10 to 15 knots, reaching up to 20 knots south of Port MacDonnell in the late afternoon. Winds turning northwesterly in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 5 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A high pressure system over western NSW will continue to move eastwards to be centred over the Tasman Sea by Monday. Northerly winds freshen over the coastal waters on Tuesday ahead of a weakening cold front mid-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, 2026

    4.7 °C

  • Average June

    10.7 °C

  • Highest 2 June, 2026

    16.8 °C

Climate (2021–Present)

Mount Gambier Airport (34km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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