Tortoise Island Weather Forecast

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    • 29

    Sunny

    • 27
    • 29

    Partly cloudy

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    • 30

    Partly cloudy

    • 27
    • 31

    Windy

    • 27
    • 31

    Partly cloudy

    • 28
    • 30

    Shower

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    • 30

    Shower

Today 21 Mar Pilbara

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly in the evening then becoming light in the late evening. Daytime maximum temperatures 34 to 40.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Variable about 10 knots becoming northwest to northeasterly 10 to 15 knots in the early afternoon then becoming variable about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre offshore.
Weather
Mostly sunny. The chance of a thunderstorm east of Barrow Island in the afternoon and evening.
Weather Situation
A trough will persist about the western Pilbara into next week. Tropical Cyclone Narelle will weaken and move west over the Northern Territory, then approach the northeast Kimberley as a deep tropical low early next week, possibly strengthening again over the northern Kimberley waters.
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  • 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

    29.2 °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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