Sentinel Island Weather Forecast

    • 8
    • 13

    Windy

    • 4
    • 12

    Cloudy

    • 6
    • 14

    Cloudy

    • 5
    • 14

    Cloudy

    • 6
    • 13

    Partly cloudy

    • 5
    • 14

    Partly cloudy

    • 6
    • 14

    Partly cloudy

Today 4 Jul Furneaux Islands

Cloudy. Winds westerly 35 to 45 km/h turning southwesterly 25 to 40 km/h in the late morning and early afternoon then decreasing to 20 to 30 km/h in the late evening. Daytime maximum temperatures around 13.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Southwesterly 20 to 30 knots decreasing to 15 to 20 knots in the late evening.
Seas
2 to 3 metres, decreasing to 1.5 to 2 metres later in the evening.
1st Swell
Westerly 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Weather
Cloudy.
Weather Situation
A cold and gusty southwesterly airstream prevails over Tasmania. A very strong high pressure centre will then move over the state on Sunday and remain in the vicinity during Monday, bringing settled weather to the state. A cold front is expected to briefly cross the south on Tuesday, before the high reinstates itself.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sentinel Island Temperature Statistics View More

July Temperature

Flinders Island Airport (34km)

  • Lowest 3 July, 2026

    8.3 °C

  • Average July

    12.8 °C

  • Highest 1 July, 2026

    16.9 °C

Climate (2021–2026)

Flinders Island Airport (34km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    18.4 °C
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