Delta Island Weather Forecast

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    • 23

    Clear

    • 22
    • 23

    Sunny

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    Sunny

    • 23
    • 24

    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

Today 6 Aug Pilbara

Mostly sunny. Winds southeasterly 20 to 30 km/h tending northeast to southeasterly in the middle of the day then decreasing to 15 to 20 km/h in the early afternoon. Daytime maximum temperatures 25 to 30.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
South to southeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre inshore, increasing to 1.5 to 2 metres about offshore western waters.
Weather
Sunny.
Weather Situation
A high pressure ridge to the south will move southeast during the week with a weak trough then becoming established over the area. A cloud band over the Pilbara and central Interior will contract east and clear on Thursday. Another cloud band is forecast to develop over northwestern parts on Friday and over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Delta Island Temperature Statistics View More

August Temperature

Varanus Island (23km)

  • Lowest 1 August, 2025

    18.2 °C

  • Average August

    21.3 °C

  • Highest 2 August, 2025

    24.4 °C

Climate (2020–Present)

Varanus Island (23km)

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  • Average Low 2020–2025

    24 °C

  • Average 2020–2025

    26 °C

  • Average High 2020–2025

    29.2 °C
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