North Island Weather Forecast

    • 16
    • 18

    Windy

    • 15
    • 16

    Shower

    • 14
    • 14

    Cloudy

    • 13
    • 14

    Cloudy

    • 13
    • 15

    Partly cloudy

    • 14
    • 17

    Sunny

    • 17
    • 18

    Sunny

Today 13 Sep Yorke Peninsula

Medium chance of showers, becoming less likely in the afternoon. Mostly sunny afternoon. Winds northwesterly 25 to 40 km/h turning west to southwesterly 20 to 30 km/h in the late morning and early afternoon. Daytime maximum temperatures between 19 and 22.

Central Coastal Waters

Wind
Westerly 15 to 25 knots.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough will move across SA today ahead of a high pressure ridge that will build in the wake. A cold front will then slip across southern coasts late Monday and early Tuesday, before the high moves across waters to the south to be centred over Victoria by Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

North Island Temperature Statistics View More

September Temperature

Neptune Island (40km)

  • Lowest 7 September, 2026

    11.6 °C

  • Average September

    14.3 °C

  • Highest 4 September, 2026

    18 °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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