Riddoch Bay Weather Forecast

    • 7
    • 25

    Shower or two

    • 12
    • 25

    Showers

    • 13
    • 18

    Morning shower or two

    • 6
    • 20

    Partly cloudy

    • 9
    • 24

    Showers. Becoming windy

    • 12
    • 17

    Showers

    • 9
    • 15

    Shower or two

Today 5 Apr Mount Gambier

Cloudy. Medium chance of showers. Light winds.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A trough over western WA linking to a weak front south of the Bight will continue to move over western and southern parts of SA later Sunday into Monday. A high pressure will move south of the Bight early in the week, before another trough and upper level system develops in the west. and moves across mid to late in the week, with a vigorous cold front to follow later Thursday and into Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riddoch Bay Temperature Statistics View More

April Temperature

Mount Gambier Airport (33km)

  • Lowest 4 April, 2026

    3.6 °C
  • Average April

    13.9 °C
  • Highest 1 April, 2026

    23.6 °C

Climate (2021–Present)

Mount Gambier Airport (33km)

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  • Average Low 2021–2026

    8.8 °C
  • Average 2021–2026

    13.7 °C
  • Average High 2021–2026

    20 °C
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