Denman Island Weather Forecast

    • 26
    • 30

    Mostly sunny

    • 26
    • 30

    Possible shower

    • 25
    • 30

    Possible early shower

    • 25
    • 30

    Sunny

    • 26
    • 31

    Mostly sunny

    • 26
    • 31

    Mostly sunny

    • 26
    • 31

    Shower or two

Today 10 Dec Central Coast and Whitsundays

Mostly sunny. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Winds northeast to southeasterly 15 to 20 km/h becoming light before dawn then becoming east to southeasterly 20 to 30 km/h in the early morning. Overnight temperatures falling to between 18 and 22 with daytime temperatures reaching 30 to 36.

Mackay Costal Waters

Bowen to St Lawrence
Wind
East to southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore by early evening.
1st Swell
Easterly below 1 metre.
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

    27.3 °C

  • Highest 2 December, 2025

    31.5 °C

Climate (2020–Present)

Hamilton Island Airport (14km)

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  • Average Low 2020–2025

    22.4 °C

  • Average 2020–2025

    24.2 °C

  • Average High 2020–2025

    26.5 °C
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