Blackfellows Caves Weather Forecast

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    Cloudy

    • 15
    • 28

    Partly cloudy

    • 18
    • 26

    Shower

    • 10
    • 19

    Shower

    • 10
    • 18

    Shower

    • 10
    • 19

    Shower

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    Shower

Today 30 Apr Lower South East

Partly cloudy. Winds northerly 25 to 35 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 mid to high 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2.5 metres.
Weather
Cloudy.
Weather Situation
A strong high pressure system over the Tasman Sea will maintain a ridge across South Australia through to Friday. Northerly winds freshen on Friday ahead of a front that is forecast to move across the far west Friday afternoon, then continue across the state during the weekend. The low pressure system associated with this front is expected to cross south SA and bring a following trough across southern coasts late Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blackfellows Caves Temperature Statistics View More

April Temperature

Mount Gambier Airport (34km)

  • Lowest 18 April, 2026

    3 °C

  • Average April

    14.4 °C

  • Highest 25 April, 2026

    28.7 °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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