Stun'sail Boom River Entrance Weather Forecast

    • 11
    • 20

    Storm

    • 11
    • 16

    Shower

    • 10
    • 16

    Cloudy

    • 9
    • 18

    Shower

    • 12
    • 23

    Storm

    • 12
    • 18

    Shower

    • 10
    • 16

    Shower

Today 21 Oct Kangaroo Island

Cloudy. Very high chance of showers. A thunderstorm likely. Winds east to northeasterly 20 to 30 km/h turning north to northwesterly 25 to 35 km/h during the afternoon and evening. Daytime maximum temperatures around 18.

South Central Coastal Waters

Wind
East to northeasterly 15 to 20 knots turning north to northwesterly 20 to 25 knots in the evening. Winds reaching up to 30 knots west of Kangaroo Island in the late evening.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2.5 metres.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm.
Weather Situation
A low pressure system south of Ceduna and an associated cold front will continue to move southeastwards over southern coastal waters today and early Wednesday, reaching the Tasman Sea late on Wednesday. In the wake of this system, a high pressure system will move into the Bight on Thursday and into Bass Strait on Friday with another low pressure system moving into western coastal waters late Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stun'sail Boom River Entrance Temperature Statistics View More

October Temperature

Cape Borda (48km)

  • Lowest 15 October, 2025

    6.6 °C

  • Average October

    13.8 °C

  • Highest 4 October, 2025

    24.4 °C

Climate (2020–Present)

Cape Borda (48km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    14.9 °C

  • Average High 2020–2025

    18.9 °C
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