Lighthouse Bay Weather Forecast

    • 12
    • 17

    Shower

    • 8
    • 18

    Partly cloudy

    • 6
    • 18

    Partly cloudy

    • 9
    • 19

    Shower

    • 10
    • 16

    Shower

    • 9
    • 16

    Shower

    • 7
    • 17

    Shower

Today 20 May Lower South East

Partly cloudy. Medium chance of showers, most likely in the morning. Winds westerly 15 to 20 km/h tending southwesterly 15 to 25 km/h in the early morning then becoming light in the late afternoon. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching around 18.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southwesterly 15 to 20 knots decreasing to about 10 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the afternoon.
1st Swell
Southwesterly 2.5 metres.
Weather
Partly cloudy. 50% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lighthouse Bay Temperature Statistics View More

May Temperature

Mount Gambier Airport (38km)

  • Lowest 7 May, 2026

    5.5 °C

  • Average May

    14 °C

  • Highest 1 May, 2026

    28.5 °C

Climate (2021–Present)

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 °C
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