South West Twin Island Weather Forecast

    • 18
    • 27

    Partly cloudy

    • 17
    • 29

    Sunny

    • 18
    • 29

    Mostly sunny

    • 19
    • 28

    Partly cloudy

    • 18
    • 29

    Mostly sunny

    • 16
    • 30

    Mostly sunny

    • 14
    • 29

    Sunny

Today 18 Aug Pilbara

Partly cloudy. Light winds.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly below 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge in the north has dissipated as a weak trough becomes established from the eastern Kimberley into the North Interior. A ridge over southern WA later in the week will push the trough to the Kimberley on Friday. Meanwhile, a patchy cloud band is developing across western Pilbara 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

    20.9 °C
  • Highest 1 August, 2026

    30.4 °C

Climate (2021–2026)

Onslow Airport (19km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    20.4 °C
  • Average 2021–2026

    25.8 °C
  • Average High 2021–2026

    32.8 °C
Get WillyWeather+ to remove ads