North Island Weather Forecast

    • 17
    • 18

    Partly cloudy

    • 17
    • 18

    Partly cloudy

    • 17
    • 18

    Cloudy

    • 17
    • 18

    Shower

    • 16
    • 17

    Shower

    • 16
    • 16

    Shower

    • 15
    • 16

    Shower

Today 20 May Yorke Peninsula

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

Central Coastal Waters

Wind
Variable below 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over SA will remain dominant as it slowly moves east and into the Tasman Sea on Friday. A cold front move across across South Australia over the weekend, followed by another high pressure system.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

North Island Temperature Statistics View More

May Temperature

Neptune Island (40km)

  • Lowest 3 May, 2026

    12.4 °C

  • Average May

    16.5 °C

  • Highest 1 May, 2026

    21.6 °C

Climate (2021–Present)

Neptune Island (40km)

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  • Average Low 2021–2026

    14.3 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    18.8 °C
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