Adelaide Bay Weather Forecast

    • 8
    • 16

    Sunny

    • 5
    • 18

    Partly cloudy

    • 7
    • 19

    Partly cloudy

    • 9
    • 19

    Cloudy

    • 9
    • 20

    Partly cloudy

    • 9
    • 20

    Mostly sunny

    • 9
    • 22

    Mostly sunny

Today 18 Apr Furneaux Islands

Sunny. Winds southwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the morning then becoming light in the early afternoon. Daytime maximum temperatures around 16.

Banks Strait and Franklin

Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots about Franklin Sound early in the morning. Winds becoming variable about 10 knots in the morning then becoming southeast to southwesterly 10 to 15 knots in the late evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southerly 1.5 to 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure will move over Tasmania later today and early tomorrow. The high is expected to move to the east of Tasmania later on Sunday and remain over the Southern Tasman Sea through Monday and Tuesday with a ridge to extend over the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Adelaide Bay Temperature Statistics View More

April Temperature

Flinders Island Airport (23km)

  • 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 (23km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    18.3 °C
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