Flat Island Weather Forecast

    • 19
    • 23

    Clear

    • 19
    • 23

    Sunny

    • 21
    • 24

    Partly cloudy

    • 21
    • 24

    Sunny

    • 22
    • 25

    Sunny

    • 22
    • 25

    Sunny

    • 23
    • 24

    Sunny

Today 30 Sep Pilbara

Clear. Winds northwest to southwesterly 15 to 25 km/h.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Southwesterly 15 to 20 knots.
Seas
1.5 metres.
1st Swell
West to southwesterly around 1 metre offshore.
Weather
Clear.
Weather Situation
A broad southwest to northwest flow extends across much of the northern coastal waters due to troughs inland. A ridge will push into Pilbara coastal waters on Saturday, turning winds more southerly.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Island Temperature Statistics View More

September Temperature

Thevenard Island (44km)

  • Lowest 6 September, 2026

    16.4 °C

  • Average September

    23.8 °C

  • Highest 25 September, 2026

    34.2 °C

Climate (2021–2026)

Thevenard Island (44km)

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  • Average Low 2021–2026

    22.3 °C

  • Average 2021–2026

    25.7 °C

  • Average High 2021–2026

    30.3 °C
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