Blackfellows Caves Weather Forecast

    • 12
    • 18

    Cloudy

    • 11
    • 20

    Cloudy

    • 8
    • 23

    Partly cloudy

    • 10
    • 22

    Cloudy

    • 12
    • 22

    Cloudy

    • 11
    • 23

    Cloudy

    • 11
    • 24

    Partly cloudy

Today 12 Mar Lower South East

Cloudy. Slight chance of a shower this morning. Winds southwesterly 15 to 25 km/h turning southerly 25 to 35 km/h in the morning then decreasing to 15 to 25 km/h in the evening. Daytime maximum temperatures between 18 and 21.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots south of Port MacDonnell early in the morning. Winds turning southerly during the morning.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres south of Beachport.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres south of Port MacDonnell around midday.
Weather
Cloudy.
Weather Situation
A ridge of high pressure is building across southern SA behind a trough over the north. The ridge will shift south of SA over the Southern Ocean later this week and remain there over the weekend. A trough over inland WA is expected to move into western SA over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blackfellows Caves Temperature Statistics View More

March Temperature

Mount Gambier Airport (34km)

  • Lowest 10 March, 2026

    7.2 °C

  • Average March

    16.9 °C

  • Highest 10 March, 2026

    30.4 °C

Climate (2021–Present)

Mount Gambier Airport (34km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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