Defiance Island Weather Forecast

    • 23
    • 28

    Becoming windy. Partly cloudy

    • 22
    • 28

    Partly cloudy

    • 21
    • 28

    Sunny

    • 21
    • 29

    Mostly sunny

    • 22
    • 28

    Partly cloudy

    • 22
    • 28

    Partly cloudy

    • 22
    • 29

    Mostly sunny

Today 16 Oct Central Coast and Whitsundays

Partly cloudy. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds easterly 25 to 35 km/h. Overnight temperatures falling to between 18 and 21 with daytime temperatures reaching 26 to 33.

Mackay Costal Waters

Bowen to St Lawrence
Wind
East to southeasterly 15 to 20 knots, reaching up to 25 knots north of Hamilton Island in the afternoon.
Seas
1 to 1.5 metres.
1st Swell
Easterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge and southeasterly winds will build over the next couple of days as a high moves east across the Tasman Sea. The ridge will weaken from Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Defiance Island Temperature Statistics View More

October Temperature

Hamilton Island Airport (20km)

  • Lowest 1 October, 2025

    21.5 °C

  • Average October

    24.6 °C

  • Highest 2 October, 2025

    29.6 °C

Climate (2020–Present)

Hamilton Island Airport (20km)

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  • Average Low 2020–2025

    22.3 °C

  • Average 2020–2025

    24.2 °C

  • Average High 2020–2025

    26.5 °C
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