MacDonnell Bay Weather Forecast

    • 8
    • 14

    Shower

    • 10
    • 14

    Shower

    • 8
    • 14

    Shower

    • 3
    • 15

    Partly cloudy

    • 4
    • 15

    Partly cloudy

    • 5
    • 15

    Cloudy

    • 5
    • 15

    Cloudy

Today 3 Jul Lower South East

Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds west to southwesterly 15 to 20 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots south of Beachport.
Seas
Around 1 metre, increasing to 1.5 metres south of Beachport.
1st Swell
Southwesterly 5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system southwest of the Bight extends a ridge over the west. The high will dominate the weather pattern over the weekend as it slowly moves east, reaching the Tasman Sea by Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

MacDonnell Bay Temperature Statistics View More

July Temperature

Mount Gambier Airport (34km)

  • Lowest 3 July, 2026

    6.4 °C

  • Average July

    10.8 °C

  • Highest 1 July, 2026

    16.7 °C

Climate (2021–2026)

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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