Tortoise Island Weather Forecast

    • 25
    • 28

    Partly cloudy

    • 26
    • 29

    Sunny

    • 27
    • 29

    Sunny

    • 27
    • 29

    Partly cloudy

    • 27
    • 29

    Sunny

    • 26
    • 29

    Sunny

    • 26
    • 29

    Sunny

Today 18 Mar Pilbara

Sunny. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 35 to 40.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Southerly 10 to 15 knots turning west to southwesterly in the middle of the day. Winds reaching up to 20 knots west of Barrow Island during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
1st Swell
West to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A trough extends from the Kimberley along the Pilbara coast for the remainder of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tortoise Island Temperature Statistics View More

March Temperature

Thevenard Island (21km)

  • Lowest 14 March, 2026

    23.3 °C

  • Average March

    29.3 °C

  • Highest 4 March, 2026

    37.3 °C

Climate (2021–Present)

Thevenard Island (21km)

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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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