Lighthouse Bay Offshore Weather Forecast

    • 14
    • 15

    Cloudy

    • 15
    • 15

    Cloudy

    • 14
    • 14

    Cloudy

    • 14
    • 16

    Windy

    • 13
    • 18

    Sunny

    • 16
    • 19

    Sunny

    • 18
    • 20

    Partly cloudy

Today 23 Dec Lower South East

Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds southwesterly 20 to 30 km/h. Daytime maximum temperatures between 19 and 22.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to southwesterly 15 to 20 knots, reaching up to 25 knots south of Port MacDonnell during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 4 metres around midday.
Weather
Cloudy.
Weather Situation
A ridge of high pressure persists across South Australia this week as the high centre moves to the south of the Bight on Thursday, continuing eastwards on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lighthouse Bay Offshore Temperature Statistics View More

December Temperature

Mount Gambier Airport (44km)

  • Lowest 7 December, 2025

    4.7 °C

  • Average December

    15.9 °C

  • Highest 18 December, 2025

    38.9 °C

Climate (2020–Present)

Mount Gambier Airport (44km)

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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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