North Island Weather Forecast

    • 15
    • 16

    Partly cloudy

    • 15
    • 18

    Shower

    • 17
    • 18

    Shower

    • 17
    • 17

    Shower

    • 15
    • 16

    Shower

    • 15
    • 15

    Shower

    • 15
    • 16

    Shower

Today 14 Jun Yorke Peninsula

Mostly sunny. Light winds becoming easterly 15 to 25 km/h in the morning then tending northeasterly in the late evening. Daytime maximum temperatures around 17.

Central Coastal Waters

Wind
Variable below 10 knots becoming northeasterly 10 to 15 knots in the early morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A weak high pressure is over waters south of SA on today. This high will quickly drift further eastwards to the Tasman Sea on Monday as a low pressure system develops in the vicinity of the Bight. The low and associated fronts are expected to move slowly southeastwards along the SA coast this week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

North Island Temperature Statistics View More

June Temperature

Neptune Island (40km)

  • Lowest 5 June, 2026

    11.9 °C

  • Average June

    15.4 °C

  • Highest 12 June, 2026

    20.3 °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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