South West Twin Island Weather Forecast

    • 15
    • 29

    Sunny

    • 14
    • 29

    Sunny

    • 16
    • 29

    Sunny

    • 17
    • 31

    Sunny

    • 18
    • 33

    Sunny

    • 19
    • 33

    Sunny

    • 18
    • 31

    Sunny

Today 28 Aug Pilbara

Mostly sunny. Winds south to southeasterly 15 to 25 km/h shifting north to northwesterly in the late morning then tending southeast to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures 27 to 33.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
South to southwesterly 15 to 20 knots, reaching up to 25 knots about offshore western waters early in the morning.
Seas
1 to 2 metres, decreasing to 1 metre during the morning.
1st Swell
West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Sunny.
Weather Situation
A slow moving trough extending from the west Kimberley into the Pilbara will maintain mainly southwest to northwest winds across the coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South West Twin Island Temperature Statistics View More

August Temperature

Onslow Airport (19km)

  • Lowest 10 August, 2026

    9.5 °C

  • Average August

    21.4 °C

  • Highest 1 August, 2026

    30.4 °C

Climate (2021–2026)

Onslow Airport (19km)

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  • Average Low 2021–2026

    20.4 °C

  • Average 2021–2026

    25.8 °C

  • Average High 2021–2026

    32.8 °C
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