South West Twin Island Weather Forecast

    • 24
    • 40

    Sunny

    • 25
    • 40

    Mostly sunny

    • 24
    • 39

    Cloud clearing

    • 24
    • 39

    Sunny

    • 25
    • 38

    Sunny

    • 24
    • 37

    Sunny

    • 24
    • 35

    Sunny

Today 7 Dec Pilbara

Partly cloudy. Winds southeast to southwesterly 15 to 25 km/h tending northeast to southeasterly 20 to 30 km/h in the morning then tending northwest to southwesterly in the evening. Daytime maximum temperatures 41 to 46.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots west of Barrow Island in the late afternoon.
Seas
1 to 2 metres.
1st Swell
West to southwesterly around 1 metre offshore.
Weather
Sunny.
Weather Situation
A broad area of low pressure across inland parts gets pushed closer to the coast as a ridge to the south brings a brief southeasterly wind change to the North Interior and Pilbara today. The trough develops and moves back inland early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South West Twin Island Temperature Statistics View More

December Temperature

Onslow Airport (19km)

  • Lowest 1 December, 2025

    21.7 °C

  • Average December

    28.6 °C

  • Highest 3 December, 2025

    39.4 °C

Climate (2020–Present)

Onslow Airport (19km)

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  • Average Low 2020–2025

    20.5 °C

  • Average 2020–2025

    25.8 °C

  • Average High 2020–2025

    32.8 °C
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