Lighthouse Bay Weather Forecast

    • 10
    • 26

    Windy

    • 17
    • 24

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 12
    • 19

    Shower

    • 9
    • 17

    Cloudy

    • 11
    • 19

    Cloudy

    • 12
    • 19

    Partly cloudy

Today 3 Dec Lower South East

Mostly sunny. Winds northwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening then turning northerly in the late evening. Daytime maximum temperatures around 30.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northwesterly 15 to 20 knots, reaching up to 25 knots south of Beachport in the late morning and afternoon.
Seas
1 to 2 metres.
1st Swell
Southwesterly 2 metres, tending westerly 2 to 2.5 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
A high pressure system will continue to slowly move eastwards to be centred over the Tasman Sea by Wednesday evening. A low pressure trough will then move into the west of SA late Wednesday and extend northeastwards during Thursday, followed by another ridge of high pressure. A weak cold front clips the far southeast Saturday morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lighthouse Bay Temperature Statistics View More

December Temperature

Mount Gambier Airport (38km)

  • Lowest 2 December, 2025

    7.7 °C

  • Average December

    11.7 °C

  • Highest 1 December, 2025

    17 °C

Climate (2020–Present)

Mount Gambier Airport (38km)

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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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