Flat Top Island Weather Forecast

    • 13
    • 23

    Partly cloudy

    • 13
    • 23

    Partly cloudy

    • 13
    • 23

    Mostly sunny

    • 13
    • 24

    Partly cloudy

    • 12
    • 24

    Mostly sunny

    • 13
    • 24

    Partly cloudy

    • 14
    • 25

    Possible shower

Today 18 Aug Mackay

Partly cloudy. Slight chance of a shower, becoming less likely in the afternoon. Winds southeasterly 20 to 30 km/h.

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 drifts slowly east. The ridge will weaken slightly by midweek.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Top Island Temperature Statistics View More

August Temperature

Mackay (Mount Basset) (5km)

  • Lowest 14 August, 2026

    11.7 °C

  • Average August

    19.1 °C

  • Highest 10 August, 2026

    26.6 °C

Climate (2021–2026)

Mackay (Mount Basset) (5km)

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  • Average Low 2021–2026

    20.1 °C

  • Average 2021–2026

    23.5 °C

  • Average High 2021–2026

    27.5 °C
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