Gerloff Bay Weather Forecast

    • 8
    • 23

    Sunny

    • 9
    • 29

    Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 11
    • 18

    Shower

    • 10
    • 17

    Cloudy

    • 8
    • 20

    Partly cloudy

    • 7
    • 27

    Sunny

Today 11 Dec Lower South East

Sunny. Winds southeasterly 20 to 30 km/h. Daytime maximum temperatures 24 to 31.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
East to southeasterly 15 to 20 knots, reaching up to 25 knots south of Beachport in the afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres south of Beachport around midday.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Sunny.
Weather Situation
A ridge of high pressure persists over southern SA, before the high centre moves eastwards over the Tasman Sea late today. A trough of low pressure is expected to move eastwards across the SA waters on Friday. Another ridge of high pressure will move over the south during the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gerloff Bay Temperature Statistics View More

December Temperature

Mount Gambier Airport (37km)

  • Lowest 7 December, 2025

    4.7 °C

  • Average December

    14.5 °C

  • Highest 3 December, 2025

    28.6 °C

Climate (2020–Present)

Mount Gambier Airport (37km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    19.9 °C
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