Sentinel Island Weather Forecast

    • 9
    • 15

    Windy

    • 3
    • 17

    Partly cloudy

    • 4
    • 18

    Partly cloudy

    • 8
    • 17

    Cloudy

    • 9
    • 19

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 9
    • 20

    Partly cloudy

Today 18 Apr Furneaux Islands

Sunny. Winds southwesterly 25 to 40 km/h decreasing to 20 to 30 km/h in the early morning then becoming light in the early afternoon. Overnight temperatures falling to around 8 with daytime temperatures reaching around 16.

Central North Coastal Waters

Stanley to Flinders Island
Wind
Southwesterly 15 to 20 knots, reaching up to 30 knots offshore during the morning. Winds becoming variable about 10 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday, then decreasing to 1 metre during the afternoon.
1st Swell
Westerly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sentinel Island Temperature Statistics View More

April Temperature

Flinders Island Airport (34km)

  • Lowest 4 April, 2026

    3.2 °C

  • Average April

    15.1 °C

  • Highest 1 April, 2026

    28.6 °C

Climate (2021–Present)

Flinders Island Airport (34km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    18.3 °C
Get WillyWeather+ to remove ads