Lighthouse Bay Weather Forecast

    • 10
    • 15

    Shower

    • 10
    • 16

    Shower

    • 10
    • 15

    Shower

    • 7
    • 17

    Shower

    • 8
    • 17

    Shower

    • 9
    • 14

    Shower

    • 7
    • 14

    Shower

Today 20 Aug Lower South East

Cloudy. Very high chance of showers, most likely in the morning and afternoon. Winds northwesterly 20 to 30 km/h increasing to 25 to 35 km/h in the middle of the day then turning westerly 15 to 25 km/h in the early afternoon. Overnight temperatures falling to around 8 with daytime temperatures reaching around 16.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to northwesterly 15 to 25 knots, reaching up to 30 knots south of Port MacDonnell early in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1.5 metres by early evening.
1st Swell
Westerly 2.5 to 3 metres.
Weather
Cloudy. 95% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lighthouse Bay Temperature Statistics View More

August Temperature

Mount Gambier Airport (38km)

  • Lowest 1 August, 2026

    0.3 °C

  • Average August

    10.4 °C

  • Highest 17 August, 2026

    19 °C

Climate (2021–2026)

Mount Gambier Airport (38km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20.1 °C
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