Keyser Island Weather Forecast

    • 22
    • 23

    Shower or two

    • 22
    • 23

    Shower or two. Windy

    • 22
    • 22

    Showers increasing. Windy

    • 21
    • 23

    Showers easing. Windy

    • 22
    • 23

    Shower or two

    • 22
    • 23

    Shower or two

    • 22
    • 22

    Shower or two. Becoming windy

Today 23 Sep Central Coast and Whitsundays

Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. Winds east to southeasterly 25 to 35 km/h. Overnight temperatures falling to between 13 and 17 with daytime temperatures reaching 24 to 29.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Easterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Easterly below 1 metre.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Keyser Island Temperature Statistics View More

September Temperature

Hamilton Island Airport (22km)

  • Lowest 1 September, 2026

    17.8 °C

  • Average September

    21.4 °C

  • Highest 7 September, 2026

    25 °C

Climate (2021–2026)

Hamilton Island Airport (22km)

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  • Average Low 2021–2026

    22.4 °C

  • Average 2021–2026

    24.2 °C

  • Average High 2021–2026

    26.5 °C
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