Riddoch Bay Weather Forecast

    • 6
    • 17

    Mostly sunny

    • 9
    • 17

    Shower or two

    • 10
    • 17

    Showers

    • 9
    • 16

    Showers

    • 9
    • 13

    Showers

    • 8
    • 15

    Showers

    • 9
    • 14

    Possible shower

Today 28 Jun Mount Gambier

Mostly sunny. The chance of fog early this morning. Light winds becoming northeasterly 15 to 20 km/h in the morning.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northeasterly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
Seas
Around 1 metre, increasing to 1 to 2 metres offshore.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred over Tasmania extends a ridge over SA. The high and ridge will move eastwards today and a low pressure trough is expected to reach the far west of the state later today. The trough will slip southeastwards early next week, followed by a cold front mid week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riddoch Bay Temperature Statistics View More

June Temperature

Mount Gambier Airport (33km)

  • Lowest 22 June, 2026

    0.4 °C

  • Average June

    11 °C

  • Highest 12 June, 2026

    20.1 °C

Climate (2021–2026)

Mount Gambier Airport (33km)

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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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