Alpha Island Weather Forecast

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    Clear

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    Sunny

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    Sunny

    • 23
    • 25

    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Sunny

Today 13 Sep Pilbara

Mostly clear. Winds northwest to southwesterly 15 to 20 km/h becoming light in the late evening.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots about offshore western waters in the evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Clear.
Weather Situation
A broad southwest to northwest flow covers the coastal waters due to an inland trough. The trough will move closer to the Pilbara and Kimberley west coasts on Monday as a ridge develops through central Australia. The trough will linger near the coast through to the middle of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alpha Island Temperature Statistics View More

September Temperature

Varanus Island (27km)

  • Lowest 6 September, 2026

    18.4 °C

  • Average September

    23.1 °C

  • Highest 2 September, 2026

    28.6 °C

Climate (2021–2026)

Varanus Island (27km)

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  • Average Low 2021–2026

    23.9 °C

  • Average 2021–2026

    25.9 °C

  • Average High 2021–2026

    29.2 °C
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