Lighthouse Bay Weather Forecast

    • 8
    • 24

    Clear

    • 12
    • 29

    Sunny

    • 15
    • 32

    Partly cloudy

    • 15
    • 20

    Windy

    • 12
    • 19

    Windy

    • 12
    • 22

    Cloudy

    • 13
    • 23

    Partly cloudy

Today 27 Dec Lower South East

Clear. Winds southeasterly 15 to 25 km/h becoming light in the late evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots south of Beachport during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Beachport.
1st Swell
Southwesterly 1.5 metres.
Weather
Clear.
Weather Situation
A high pressure system centred near Tasmania maintains a broad ridge over most of South Australia, with a trough crossing the Bight. The high centre moves eastward into the Tasman Sea on Sunday and Monday while the trough builds over central SA and slowly moves eastward. The trough moves into the northeast of SA on Wednesday while a high passes south of the Bight.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lighthouse Bay Temperature Statistics View More

December Temperature

Mount Gambier Airport (38km)

  • Lowest 7 December, 2025

    4.7 °C
  • Average December

    15.6 °C
  • Highest 18 December, 2025

    38.9 °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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