South West Twin Island Weather Forecast

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    • 26

    Clear

    • 14
    • 27

    Sunny

    • 15
    • 27

    Sunny

    • 15
    • 27

    Sunny

    • 14
    • 27

    Sunny

    • 15
    • 28

    Sunny

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    • 27

    Sunny

Today 9 Jul Pilbara

Clear. Winds northeast to southeasterly 15 to 20 km/h becoming light in the late evening.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Variable below 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Clear.
Weather Situation
A weak trough lies over the western Pilbara with a ridge to the south bringing east to southeasterly winds over remaining northern waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South West Twin Island Temperature Statistics View More

July Temperature

Onslow Airport (19km)

  • Lowest 4 July, 2026

    11.3 °C

  • Average July

    18.8 °C

  • Highest 5 July, 2026

    26.9 °C

Climate (2021–2026)

Onslow Airport (19km)

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  • Average Low 2021–2026

    20.5 °C

  • Average 2021–2026

    25.8 °C

  • Average High 2021–2026

    32.8 °C
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