Tortoise Island Weather Forecast

    • 17
    • 25

    Sunny

    • 18
    • 24

    Sunny

    • 19
    • 25

    Sunny

    • 21
    • 26

    Sunny

    • 22
    • 24

    Sunny

    • 22
    • 25

    Sunny

    • 23
    • 25

    Partly cloudy

Today 16 Sep Pilbara

Sunny. Winds southerly 15 to 25 km/h turning southeasterly 25 to 40 km/h early in the morning. Overnight temperatures falling to between 10 and 19 with daytime temperatures reaching 27 to 33.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Southerly 15 to 25 knots turning west to southwesterly 15 to 20 knots in the early afternoon then tending south to southwesterly in the late evening.
Seas
1 to 2 metres, decreasing to 1 metre around midday.
1st Swell
West to southwesterly below 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Tortoise Island Temperature Statistics View More

September Temperature

Thevenard Island (21km)

  • Lowest 12 September, 2025

    16.1 °C

  • Average September

    22.2 °C

  • Highest 13 September, 2025

    30.3 °C

Climate (2020–Present)

Thevenard Island (21km)

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  • Average Low 2020–2025

    22.4 °C

  • Average 2020–2025

    25.7 °C

  • Average High 2020–2025

    30.3 °C
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