Flat Top Island Weather Forecast

    • 17
    • 26

    Shower or two

    • 17
    • 26

    Partly cloudy

    • 17
    • 26

    Partly cloudy

    • 15
    • 27

    Mostly sunny

    • 14
    • 27

    Mostly sunny

    • 15
    • 28

    Mostly sunny

    • 16
    • 28

    Sunny

Today 30 Sep Mackay

Partly cloudy. Medium chance of showers, becoming less likely in the late morning. Winds southeasterly 25 to 35 km/h.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 20 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Hamilton Island during the afternoon.
1st Swell
Easterly 1 to 1.5 metres offshore, decreasing to around 1 metre by early evening.
Weather
Partly cloudy.
Weather Situation
A ridge persists over the north Queensland waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Top Island Temperature Statistics View More

September Temperature

Mackay (Mount Basset) (5km)

  • Lowest 20 September, 2026

    13.1 °C

  • Average September

    21.3 °C

  • Highest 20 September, 2026

    27.4 °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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