North Island Weather Forecast

    • 15
    • 16

    Shower

    • 14
    • 16

    Shower

    • 15
    • 16

    Shower

    • 14
    • 15

    Windy

    • 14
    • 15

    Shower

    • 14
    • 15

    Shower

    • 13
    • 14

    Cloudy

Today 29 Jun Yorke Peninsula

Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. Winds northerly 20 to 30 km/h. Daytime maximum temperatures around 17.

Central Coastal Waters

Wind
Northerly 20 to 25 knots turning northwesterly 15 to 20 knots in the afternoon.
Seas
1.5 to 2.5 metres, decreasing below 1.5 metres later in the evening.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
Weather Situation
A low pressure trough moving over the far west will slip southeastwards on Monday. A series of low pressure systems will pass over waters to south during the week with associated cold fronts crossing over SA.
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 20 June, 2026

    10.7 °C

  • Average June

    14.8 °C

  • Highest 12 June, 2026

    20.3 °C

Climate (2021–2026)

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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