Lighthouse Bay Weather Forecast

    • 8
    • 21

    Sunny

    • 12
    • 20

    Shower

    • 12
    • 17

    Shower

    • 9
    • 14

    Shower

    • 8
    • 14

    Cloudy

    • 6
    • 16

    Cloudy

    • 6
    • 20

    Sunny

Today 12 Sep Lower South East

Sunny. Winds northerly 15 to 20 km/h becoming light in the late afternoon then becoming northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Sunny.
Weather Situation
A trough will approach from the west late on Saturday, move across SA on Sunday with a ridge then extending into the state from a high located southwest of WA. An upper level disturbance will move over the far west on Monday, and a cold front will slip across southern coasts later in the day and early Tuesday. The high will then move across waters to the south throughout the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lighthouse Bay Temperature Statistics View More

September Temperature

Mount Gambier Airport (38km)

  • Lowest 8 September, 2026

    0.3 °C

  • Average September

    10.6 °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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