North Island Weather Forecast

    • 14
    • 14

    Windy

    • 13
    • 16

    Shower

    • 15
    • 16

    Shower

    • 15
    • 16

    Shower

    • 14
    • 15

    Partly cloudy

    • 14
    • 15

    Partly cloudy

    • 14
    • 15

    Sunny

Today 11 Jul Yorke Peninsula

Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. Winds northwesterly 30 to 40 km/h turning westerly 30 to 45 km/h in the middle of the day. Daytime maximum temperatures around 15.

Central Coastal Waters

Wind
West to southwesterly 25 to 30 knots.
Seas
2.5 to 3 metres.
1st Swell
Westerly 2 to 3 metres, increasing to 2.5 to 4 metres around midday, then tending southwesterly 4 to 5 metres by early evening.
Weather
Partly cloudy. 90% chance of showers.
Weather Situation
A cold front in the Bight will move across the south of SA today followed by a weaker front on Monday. A high pressure system centred near southern WA will begin to dominate the weather pattern across SA mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

North Island Temperature Statistics View More

July Temperature

Neptune Island (40km)

  • Lowest 3 July, 2026

    10.1 °C

  • Average July

    13.5 °C

  • Highest 9 July, 2026

    16.7 °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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