Slain Island Weather Forecast

    • 13
    • 24

    Sunny

    • 12
    • 24

    Sunny

    • 13
    • 24

    Sunny

    • 15
    • 25

    Partly cloudy

    • 16
    • 25

    Partly cloudy

    • 16
    • 26

    Partly cloudy

    • 15
    • 24

    Possible shower

Today 20 May Maryborough

Sunny. Winds southwesterly 15 to 20 km/h becoming light in the late afternoon.

Hervey Bay Waters

Wind
South to southwesterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the northern bay.
1st Swell
North to northeasterly below 1 metre.
Weather
Sunny.
Weather Situation
A firm ridge extends over the South Queensland in the wake of a trough as a high [1027 hPa] moves east across southern Australia. A developing low off the New South Wales coast will move east over the Tasman Sea in the coming days, and enhance winds and swells over far southern Queensland waters later this week and over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Slain Island Temperature Statistics View More

May Temperature

Maryborough (19km)

  • Lowest 9 May, 2026

    8.8 °C

  • Average May

    20 °C

  • Highest 7 May, 2026

    28.3 °C

Climate (2021–Present)

Maryborough (19km)

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  • Average Low 2021–2026

    15.7 °C

  • Average 2021–2026

    20.7 °C

  • Average High 2021–2026

    27.4 °C
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