North Island Weather Forecast

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    • 21

    Partly cloudy

    • 21
    • 21

    Partly cloudy

    • 19
    • 20

    Partly cloudy

    • 17
    • 18

    Shower

    • 16
    • 17

    Cloudy

    • 17
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    Cloudy

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    Partly cloudy

Today 23 Mar Yorke Peninsula

Clear. Winds northwesterly 15 to 20 km/h becoming light in the late afternoon then becoming east to southeasterly 15 to 20 km/h in the late evening.

Central Coastal Waters

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2 metres in the west.
Weather
Clear.
Weather Situation
A high pressure system over the Tasman sea, extends a ridge over southern SA. A broad trough moves over SA Tuesday then a cold front clips the southeast as an upper trough moves up over SA Wednesday and Thursday. A new ridge develops south of the Bight late in the week.
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  • Temperature Forecast Bureau of Meteorology

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North Island Temperature Statistics View More

March Temperature

Neptune Island (40km)

  • Lowest 9 March, 2026

    14.8 °C

  • Average March

    18.3 °C

  • Highest 10 March, 2026

    24 °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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