Lighthouse Bay Offshore Weather Forecast

    • 15
    • 16

    Partly cloudy

    • 12
    • 19

    Sunny

    • 18
    • 22

    Windy

    • 16
    • 16

    Windy

    • 15
    • 19

    Sunny

    • 18
    • 20

    Partly cloudy

    • 16
    • 17

    Cloudy

Today 22 Jan Lower South East

Mostly sunny. Winds southerly 15 to 20 km/h turning southeasterly 25 to 35 km/h during the day. Daytime maximum temperatures 21 to 27.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
South to southeasterly 15 to 20 knots tending east to southeasterly during the day. Winds reaching up to 25 knots north of Beachport during the afternoon and evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of WA maintains a ridge over western and southern SA, before it is expected to move eastwards today to be over the Tasman Sea on Friday. A trough of low pressure approaches from the west on Friday, forecast to move over SA during Saturday, reaching the northeast by early Sunday. Another high pressure system is expected to move over waters to the south over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lighthouse Bay Offshore Temperature Statistics View More

January Temperature

Mount Gambier Airport (44km)

  • Lowest 1 January, 2026

    6.9 °C

  • Average January

    18.7 °C

  • Highest 7 January, 2026

    41.6 °C

Climate (2021–Present)

Mount Gambier Airport (44km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    20 °C
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