South West Twin Island Weather Forecast

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    Sunny

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    Sunny

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    Sunny

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    Sunny

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    Sunny

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    Sunny

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    Sunny

Today 7 Apr Pilbara

Mostly sunny. Winds south to southwesterly 15 to 20 km/h tending northwest to southwesterly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures 35 to 40.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
South to southwesterly 15 to 20 knots tending west to southwesterly 10 to 15 knots in the early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday.
1st Swell
West to southwesterly around 1 metre offshore.
Weather
Sunny.
Weather Situation
A trough persists over inland parts of northern WA, guiding southerly quadrant winds over the northern waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South West Twin Island Temperature Statistics View More

April Temperature

Onslow Airport (19km)

  • Lowest 1 April, 2026

    21.9 °C

  • Average April

    27.1 °C

  • Highest 4 April, 2026

    35.5 °C

Climate (2021–Present)

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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