Round Top Island Weather Forecast

    • 23
    • 32

    Mostly sunny

    • 23
    • 32

    Partly cloudy

    • 23
    • 32

    Mostly sunny

    • 23
    • 33

    Mostly sunny

    • 23
    • 33

    Mostly sunny

    • 23
    • 32

    Shower or two

    • 22
    • 30

    Shower or two

Today 11 Dec Mackay

Mostly sunny. Slight chance of a shower. Winds easterly 15 to 20 km/h becoming light in the early morning then becoming east to southeasterly 20 to 30 km/h in the morning.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Easterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
1st Swell
Easterly below 1 metre.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Round Top Island Temperature Statistics View More

December Temperature

Mackay (Mount Basset) (8km)

  • Lowest 7 December, 2025

    19.9 °C

  • Average December

    27 °C

  • Highest 7 December, 2025

    32.7 °C

Climate (2020–Present)

Mackay (Mount Basset) (8km)

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  • Average Low 2020–2025

    20 °C

  • Average 2020–2025

    23.5 °C

  • Average High 2020–2025

    27.5 °C
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