Flinders Island Weather Forecast

    • 16
    • 18

    Windy

    • 16
    • 21

    Sunny

    • 19
    • 22

    Sunny

    • 21
    • 23

    Sunny

    • 18
    • 19

    Partly cloudy

    • 17
    • 18

    Partly cloudy

    • 17
    • 18

    Partly cloudy

Today 15 Dec West Coast

Mostly sunny. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures 25 to 32.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Southeasterly 15 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres, tending southerly 2 to 2.5 metres by early evening.
Weather
Cloud clearing.
Weather Situation
A high pressure system in the Bight, maintains a ridge over SA as it slowly moves eastwards and out to the Tasman Sea by Wednesday. A trough of low pressure forecast to drift into the far northeast of SA late Wednesday, slowing moving south during Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flinders Island Temperature Statistics View More

December Temperature

Streaky Bay (105km)

  • Lowest 7 December, 2025

    2.9 °C

  • Average December

    21.2 °C

  • Highest 11 December, 2025

    38.6 °C

Climate (2020–Present)

Streaky Bay (105km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    16.4 °C

  • Average High 2020–2025

    23.5 °C
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