Round Top Island Weather Forecast

    • 12
    • 26

    Sunny

    • 12
    • 27

    Mostly sunny

    • 17
    • 26

    Showers easing

    • 17
    • 26

    Shower or two

    • 16
    • 25

    Showers

    • 16
    • 25

    Showers easing

    • 17
    • 25

    Shower or two

Today 21 Sep Mackay

Sunny. Light winds.

Mackay Costal Waters

Bowen to St Lawrence
Wind
East to northeasterly about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Easterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A weak ridge extends over the southern Queensland waters from a high [1023 hPa] in the Coral Sea. The ridge will strengthen from Tuesday as a new high pressure system moves from Bass Strait out over the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Round Top Island Temperature Statistics View More

September Temperature

Mackay (Mount Basset) (8km)

  • Lowest 20 September, 2026

    13.1 °C

  • Average September

    20.8 °C

  • Highest 4 September, 2026

    27.3 °C

Climate (2021–2026)

Mackay (Mount Basset) (8km)

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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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