Denman Island Weather Forecast

    • 23
    • 27

    Sunny

    • 23
    • 27

    Sunny

    • 24
    • 28

    Mostly sunny

    • 23
    • 27

    Mostly sunny

    • 23
    • 28

    Mostly sunny

    • 23
    • 29

    Sunny

    • 24
    • 29

    Mostly sunny

Today 18 Oct Central Coast and Whitsundays

Sunny. Winds east to southeasterly 15 to 25 km/h tending east to northeasterly in the early afternoon then tending northwest to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures 29 to 36.

Mackay Costal Waters

Bowen to St Lawrence
Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots north of Hamilton Island in the late afternoon. Winds tending east to northeasterly in the evening.
Seas
Below 1 metre.
1st Swell
Below 0.5 metres.
Weather
Clear.
Weather Situation
A weak ridge will persist as a high in the South Pacific shifts away and a new weaker high replaces it.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Denman Island Temperature Statistics View More

October Temperature

Hamilton Island Airport (14km)

  • Lowest 1 October, 2025

    21.5 °C

  • Average October

    24.6 °C

  • Highest 2 October, 2025

    29.6 °C

Climate (2020–Present)

Hamilton Island Airport (14km)

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  • Average Low 2020–2025

    22.3 °C

  • Average 2020–2025

    24.2 °C

  • Average High 2020–2025

    26.5 °C
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