South Island Weather Forecast

    • 24
    • 24

    Partly cloudy

    • 24
    • 25

    Partly cloudy

    • 24
    • 25

    Partly cloudy

    • 24
    • 24

    Partly cloudy

    • 22
    • 25

    Partly cloudy

    • 19
    • 23

    Sunny

    • 20
    • 23

    Sunny

Today 16 May Capricornia

Partly cloudy. The chance of fog in the southwest in the early morning. Light winds becoming east to southeasterly 15 to 20 km/h in the morning then becoming light in the late afternoon. Overnight temperatures falling to between 10 and 16 with daytime temperatures reaching the mid to high 20s.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Hamilton Island early in the morning.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Easterly around 1 metre offshore.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South Island Temperature Statistics View More

May Temperature

Middle Percy Island (12km)

  • Lowest 9 May, 2026

    18.2 °C

  • Average May

    21.8 °C

  • Highest 4 May, 2026

    25.2 °C

Climate (2021–Present)

Middle Percy Island (12km)

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  • Average Low 2021–2026

    20.7 °C

  • Average 2021–2026

    22.6 °C

  • Average High 2021–2026

    25.5 °C
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