Tortoise Island Weather Forecast

    • 23
    • 27

    Sunny

    • 22
    • 27

    Sunny

    • 21
    • 26

    Sunny

    • 20
    • 25

    Sunny

    • 19
    • 24

    Partly cloudy

    • 18
    • 23

    Partly cloudy

    • 18
    • 23

    Partly cloudy

Today 22 Sep Pilbara

Partly cloudy. Winds northeast to southeasterly 15 to 25 km/h tending northwest to northeasterly in the middle of the day then tending northwest to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures in the mid to high 30s.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
South to southwesterly 15 to 20 knots tending west to southwesterly in the middle of the day then tending south to southwesterly in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday.
1st Swell
West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Sunny.
Weather Situation
A trough extends from the Kimberley down the Pilbara coast. The southern extent moves east on Tuesday away from the coast, lingering inland with light winds and daily sea breezes about the coast.
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 6 September, 2026

    16.4 °C

  • Average September

    23.4 °C

  • Highest 17 September, 2026

    32.1 °C

Climate (2021–2026)

Thevenard Island (21km)

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  • Average Low 2021–2026

    22.3 °C

  • Average 2021–2026

    25.7 °C

  • Average High 2021–2026

    30.2 °C
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