Flat Island Weather Forecast

    • 21
    • 24

    Sunny

    • 21
    • 24

    Sunny

    • 23
    • 25

    Partly cloudy

    • 21
    • 23

    Shower

    • 20
    • 23

    Sunny

    • 19
    • 23

    Sunny

    • 20
    • 22

    Partly cloudy

Today 24 Jun Pilbara

Sunny. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 23 to 29.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Easterly 15 to 20 knots, reaching up to 30 knots offshore east of Barrow Island during the morning. Winds becoming variable about 10 knots in the evening.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres during the morning, then decreasing to 1 to 1.5 metres during the afternoon.
1st Swell
West to southwesterly around 1 metre offshore.
Weather
Sunny.
Weather Situation
East to southeast winds will continue over coastal waters due to a slow moving ridge over northern Australia. The ridge is expected to slowly weaken this week.
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 20 June, 2026

    13.9 °C

  • Average June

    21.7 °C

  • Highest 11 June, 2026

    28.1 °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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