Great Sandy Island Weather Forecast

    • 20
    • 24

    Sunny

    • 20
    • 24

    Sunny

    • 19
    • 24

    Sunny

    • 21
    • 25

    Partly cloudy

    • 22
    • 25

    Partly cloudy

    • 21
    • 25

    Partly cloudy

    • 21
    • 25

    Partly cloudy

Today 13 Sep Pilbara

Mostly sunny. Light winds becoming south to southwesterly 15 to 25 km/h in the early morning then tending northwest to southwesterly in the middle of the day. Overnight temperatures falling to between 15 and 22 with daytime temperatures reaching 33 to 38.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Southerly 10 to 15 knots turning southwesterly in the late morning. Winds reaching up to 20 knots about offshore western waters in the evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Great Sandy Island Temperature Statistics View More

September Temperature

Mardie (35km)

  • Lowest 7 September, 2026

    13.1 °C

  • Average September

    22.7 °C

  • Highest 2 September, 2026

    33.4 °C

Climate (2021–2026)

Mardie (35km)

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  • Average Low 2021–2026

    20.1 °C

  • Average 2021–2026

    26.3 °C

  • Average High 2021–2026

    34 °C
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