Riddoch Bay Weather Forecast

    • 12
    • 20

    Showers increasing

    • 8
    • 15

    Possible morning shower

    • 8
    • 18

    Cloudy

    • 7
    • 23

    Sunny

    • 13
    • 24

    Partly cloudy

    • 10
    • 17

    Possible shower

    • 10
    • 18

    Cloudy

Today 6 Nov Mount Gambier

Cloudy. Very high chance of showers, most likely during this afternoon and evening. Winds northwesterly 20 to 25 km/h tending westerly 25 to 35 km/h in the morning then tending southwesterly 15 to 25 km/h in the late afternoon.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 15 to 20 knots, reaching up to 25 knots south of Beachport in the late morning and early afternoon. Winds tending southwesterly in the early afternoon.
Seas
1 to 2 metres.
1st Swell
Southwesterly 3 to 4 metres.
Weather
Cloudy. 90% chance of showers, with possible small hail south of Beachport this evening.
Weather Situation
A high pressure system over southern SA moves over the eastern states, as a cold front clips the southeast on today. Another high pressure system moves over waters to the south of SA over the weekend, while a developing low pressure system and trough in WA move close to the SA border. The high drifts southeast of Australia as the low moves across SA on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riddoch Bay Temperature Statistics View More

November Temperature

Mount Gambier Airport (33 km)

  • Lowest 3 November, 2026

    5.7 °C

  • Average November

    13.1 °C

  • Highest 3 November, 2026

    23 °C

Climate (2021–2026)

Mount Gambier Airport (33 km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.8 °C

  • Average High 2021–2026

    20.1 °C
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