Denman Island Weather Forecast

    • 26
    • 31

    Becoming windy. Sunny

    • 26
    • 30

    Becoming windy. Partly cloudy

    • 26
    • 30

    Partly cloudy

    • 25
    • 31

    Partly cloudy

    • 25
    • 31

    Sunny

    • 25
    • 31

    Sunny

    • 26
    • 31

    Mostly sunny

Today 3 Dec Central Coast and Whitsundays

Mostly sunny. Light winds becoming east to southeasterly 15 to 20 km/h in the early morning then becoming easterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 17 and 22 with daytime temperatures reaching 29 to 34.

Mackay Costal Waters

Bowen to St Lawrence
Wind
East to southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Hamilton Island during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Easterly around 1 metre offshore.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Denman Island Temperature Statistics View More

December Temperature

Hamilton Island Airport (14km)

  • Lowest 1 December, 2025

    24.7 °C

  • Average December

    27.7 °C

  • Highest 1 December, 2025

    30.7 °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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