Baynham Island Weather Forecast

    • 21
    • 21

    Mostly sunny

    • 20
    • 21

    Sunny

    • 19
    • 21

    Windy. Mostly sunny

    • 20
    • 21

    Possible shower

    • 21
    • 21

    Shower or two

    • 21
    • 22

    Partly cloudy

    • 21
    • 21

    Mostly sunny

Today 23 Jul Central Coast and Whitsundays

Mostly sunny. The chance of morning fog inland. Light winds becoming southeasterly 15 to 25 km/h in the morning then becoming light in the evening. Daytime maximum temperatures 23 to 28.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots north of Hamilton Island during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore north of Hamilton Island.
1st Swell
Easterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure extends over the northern Queensland waters from a high [1026 hPa] centred over the Tasman Sea. The ridge will weaken during Thursday as the high shifts away to the east, before strengthening again from Friday as a new high moves east across southern Australia.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Baynham Island Temperature Statistics View More

July Temperature

Hamilton Island Airport (17km)

  • Lowest 8 July, 2026

    17.1 °C

  • Average July

    20.1 °C

  • Highest 3 July, 2026

    23.1 °C

Climate (2021–2026)

Hamilton Island Airport (17km)

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  • Average Low 2021–2026

    22.4 °C

  • Average 2021–2026

    24.3 °C

  • Average High 2021–2026

    26.5 °C
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