Hamilton Island Weather Forecast

    • 18
    • 22

    Shower or two. Windy

    • 19
    • 21

    Shower or two. Windy

    • 19
    • 21

    Wind easing. Mostly sunny

    • 18
    • 22

    Partly cloudy

    • 18
    • 22

    Mostly sunny

    • 18
    • 22

    Partly cloudy

    • 19
    • 23

    Possible shower

Today 18 Aug Central Coast and Whitsundays

Partly cloudy. Slight chance of a shower in the late morning and afternoon. Winds east to southeasterly 25 to 35 km/h. Daytime maximum temperatures 21 to 26.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 20 to 25 knots, reaching up to 30 knots offshore north of Hamilton Island in the early afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Easterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A firm ridge extends over northern Queensland waters and will persist for several days as a strong high [1041 hPa] over the Tasman Sea. The high will weaken slightly by midweek.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hamilton Island Temperature Statistics View More

August Temperature

Hamilton Island Airport (2km)

  • Lowest 17 August, 2026

    17.1 °C

  • Average August

    20.1 °C

  • Highest 12 August, 2026

    25.4 °C

Climate (2021–2026)

Hamilton Island Airport (2km)

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  • Average Low 2021–2026

    22.4 °C

  • Average 2021–2026

    24.3 °C

  • Average High 2021–2026

    26.5 °C
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