Stun'sail Boom Beach Weather Forecast

    • 10
    • 16

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 14
    • 20

    Shower

    • 10
    • 18

    Shower

    • 10
    • 15

    Cloudy

    • 9
    • 16

    Cloudy

Today 10 Sep Kangaroo Island

Clear. Winds east to southeasterly 15 to 25 km/h.

South Central Coastal Waters

Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots west of Kangaroo Island in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 4 metres.
Weather
Mostly clear.
Weather Situation
A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary but will weaken later Friday. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday then a cold front will move across southern coasts later Monday. An upper disturbance will move over the far west on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stun'sail Boom Beach Temperature Statistics View More

September Temperature

Cape Borda (47km)

  • Lowest 7 September, 2026

    7.8 °C
  • Average September

    12.4 °C
  • Highest 4 September, 2026

    17.1 °C

Climate (2021–2026)

Cape Borda (47km)

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  • Average Low 2021–2026

    11.7 °C
  • Average 2021–2026

    14.9 °C
  • Average High 2021–2026

    19 °C
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