Shoal Bay Boat Ramp Weather Forecast

    • 8
    • 18

    Shower or two

    • 9
    • 18

    Shower or two

    • 9
    • 18

    Shower or two

    • 9
    • 18

    Cloudy

    • 7
    • 21

    Partly cloudy

    • 9
    • 21

    Possible shower

    • 11
    • 21

    Shower or two

Today 8 May Kangaroo Island

Cloudy. Medium chance of showers, most likely in the late morning and afternoon. Winds southwesterly 15 to 25 km/h turning southerly 20 to 30 km/h in the morning. Daytime maximum temperatures around 17.

Investigator Strait Coastal Waters

Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots through the Backstairs Passage during the morning and early afternoon. Winds tending southerly in the middle of the day.
Seas
Around 1 metre.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 2 metres through the Backstairs Passage.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A high pressure system south of Western Australia will move slowly eastwards south of the Bight during the next few days. The high will then move eastwards early next week to be centred southeast of Tasmania late Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shoal Bay Boat Ramp Temperature Statistics View More

May Temperature

Kingscote Airport (12km)

  • Lowest 5 May, 2026

    7.7 °C

  • Average May

    15.5 °C

  • Highest 1 May, 2026

    27.1 °C

Climate (2021–Present)

Kingscote Airport (12km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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