Derwent Island Weather Forecast

    • 21
    • 22

    Windy

    • 22
    • 22

    Partly cloudy

    • 22
    • 22

    Sunny

    • 22
    • 22

    Sunny

    • 22
    • 22

    Sunny

    • 22
    • 22

    Shower

    • 21
    • 22

    Windy

Today 12 Sep Central Coast and Whitsundays

Partly cloudy. Slight chance of a shower near the coast, most likely in the morning. Near zero chance of rain elsewhere. Winds east to southeasterly 20 to 30 km/h. Overnight temperatures falling to between 11 and 16 with daytime temperatures reaching 23 to 29.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 15 to 25 knots.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
1st Swell
Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Derwent Island Temperature Statistics View More

September Temperature

Mackay (Mount Basset) (60km)

  • Lowest 4 September, 2026

    14.2 °C

  • Average September

    20.7 °C

  • Highest 4 September, 2026

    27.3 °C

Climate (2021–2026)

Mackay (Mount Basset) (60km)

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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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