Round Top Island Weather Forecast

    • 21
    • 32

    Sunny

    • 23
    • 32

    Mostly sunny

    • 23
    • 32

    Mostly sunny

    • 23
    • 32

    Shower or two

    • 23
    • 32

    Mostly sunny

    • 23
    • 32

    Mostly sunny

    • 23
    • 33

    Mostly sunny

Today 8 Dec Mackay

Sunny. Light winds becoming easterly 15 to 20 km/h in the middle of the day then becoming light in the late evening.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Easterly about 10 knots increasing to 10 to 15 knots in the early afternoon. Winds reaching up to 20 knots offshore north of Hamilton Island in the evening.
Seas
Below 1 metre.
1st Swell
Below 0.5 metres.
Weather
Mostly sunny.
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Round Top Island Temperature Statistics View More

December Temperature

Mackay (Mount Basset) (8km)

  • Lowest 7 December, 2025

    19.9 °C

  • Average December

    26.7 °C

  • Highest 2 December, 2025

    32.6 °C

Climate (2020–Present)

Mackay (Mount Basset) (8km)

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  • Average Low 2020–2025

    20.1 °C

  • Average 2020–2025

    23.5 °C

  • Average High 2020–2025

    27.5 °C
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