Lighthouse Bay Weather Forecast

    • 11
    • 15

    Shower

    • 10
    • 15

    Shower

    • 4
    • 15

    Windy

    • 9
    • 14

    Windy

    • 6
    • 16

    Partly cloudy

    • 5
    • 18

    Partly cloudy

    • 8
    • 20

    Partly cloudy

Today 6 Sep Lower South East

Cloudy. Slight chance of a shower, most likely later tonight. Winds west to southwesterly 15 to 20 km/h becoming light in the early morning then becoming westerly 15 to 20 km/h in the morning. Daytime maximum temperatures around 16.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to southwesterly 10 to 15 knots, reaching up to 20 knots south of Port MacDonnell early in the morning and again in the late evening.
Seas
1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Westerly 3 to 4 metres.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A ridge of high pressure lies across the state. A cold front will move across southern coasts early Monday but the ridge will persist further north. A trough over the interior of WA will be near stationary early to mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lighthouse Bay Temperature Statistics View More

September Temperature

Mount Gambier Airport (38km)

  • Lowest 1 September, 2026

    6.9 °C

  • Average September

    12.3 °C

  • Highest 1 September, 2026

    18.3 °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 °C
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