Fortescue Island Weather Forecast

    • 21
    • 23

    Partly cloudy

    • 20
    • 23

    Partly cloudy

    • 21
    • 24

    Partly cloudy

    • 21
    • 25

    Partly cloudy

    • 18
    • 22

    Sunny

    • 17
    • 23

    Sunny

    • 17
    • 23

    Sunny

Today 5 Aug Pilbara

Mostly sunny. High chance of showers in the far west, most likely in the morning and afternoon. Near zero chance of rain elsewhere. Light winds becoming east to southeasterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Overnight temperatures falling to between 13 and 17 with daytime temperatures reaching 28 to 33.

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 around 1 metre inshore, increasing to 1 to 2 metres offshore west of Onslow.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fortescue Island Temperature Statistics View More

August Temperature

Mardie (31km)

  • Lowest 1 August, 2026

    10.4 °C

  • Average August

    22.5 °C

  • Highest 2 August, 2026

    32.5 °C

Climate (2021–2026)

Mardie (31km)

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  • Average Low 2021–2026

    20.1 °C

  • Average 2021–2026

    26.3 °C

  • Average High 2021–2026

    34.1 °C
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