Sentinel Island Weather Forecast

    • 4
    • 13

    Windy

    • 7
    • 14

    Shower

    • 8
    • 14

    Shower

    • 7
    • 15

    Shower

    • 7
    • 13

    Shower

    • 6
    • 15

    Shower

    • 7
    • 18

    Shower

Today 30 Aug Furneaux Islands

Partly cloudy. Medium chance of showers, becoming less likely this morning. Winds south to southwesterly 25 to 40 km/h turning westerly 35 to 45 km/h in the afternoon. Daytime maximum temperatures around 14.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Westerly 25 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Westerly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high pressure system near the Bight maintains westerly stream over the coastal waters. A series of troughs and fronts will pass to the south of the state. A northwesterly airstream develops on Tuesday ahead of an approaching cold front, expected to move over the state Tuesday and Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sentinel Island Temperature Statistics View More

August Temperature

Flinders Island Airport (34km)

  • Lowest 18 August, 2025

    -1.2 °C

  • Average August

    10.5 °C

  • Highest 15 August, 2025

    17.7 °C

Climate (2020–Present)

Flinders Island Airport (34km)

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  • Average Low 2020–2025

    10.5 °C

  • Average 2020–2025

    14.3 °C

  • Average High 2020–2025

    18.4 °C
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