Flat Island Weather Forecast

    • 15
    • 21

    Sunny

    • 16
    • 21

    Sunny

    • 18
    • 22

    Sunny

    • 19
    • 22

    Sunny

    • 20
    • 22

    Partly cloudy

    • 20
    • 23

    Partly cloudy

    • 21
    • 23

    Partly cloudy

Today 17 Jun Pilbara

Sunny. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures between 18 and 25.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots offshore west of Barrow Island during the morning.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
1st Swell
West to southwesterly 1 to 1.5 metres offshore, decreasing to around 1 metre during the morning.
Weather
Sunny.
Weather Situation
A weak trough extending across the west Kimberley waters will move to the north Kimberley waters on Thursday and out of the region by Friday. A southeast surge extending across Pilbara waters will expand to the Kimberley waters in the wake of the trough by Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Island Temperature Statistics View More

June Temperature

Thevenard Island (44km)

  • Lowest 4 June, 2026

    16.6 °C

  • Average June

    22.5 °C

  • Highest 11 June, 2026

    28.1 °C

Climate (2021–Present)

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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