Granite Island Weather Forecast

    • 11
    • 25

    Mostly clear

    • 13
    • 22

    Cloudy

    • 13
    • 20

    Shower or two

    • 13
    • 19

    Shower or two

    • 12
    • 20

    Shower or two

    • 11
    • 19

    Shower or two

    • 11
    • 18

    Shower or two

Today 24 Apr Mount Lofty Ranges

Mostly clear. Light winds.

South Central Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the Tasman Sea maintains a ridge over South Australia. A low pressure system moving east across the Bight will weaken as it moves over western Eyre Peninsula on Friday. A new ridge of high pressure will begin to build over the Bight from Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Granite Island Temperature Statistics View More

April Temperature

Encounter Bay (2km)

  • Lowest 2 April, 2025

    8.5 °C

  • Average April

    18.1 °C

  • Highest 13 April, 2025

    34.4 °C

Climate (2020–Present)

Encounter Bay (2km)

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  • Average Low 2020–2025

    10.3 °C

  • Average 2020–2025

    15 °C

  • Average High 2020–2025

    20.5 °C
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