Preston Island Weather Forecast

    • 27
    • 34

    Shower

    • 27
    • 33

    Shower

    • 27
    • 34

    Partly cloudy

    • 28
    • 37

    Partly cloudy

    • 29
    • 36

    Shower

    • 28
    • 33

    Shower

    • 27
    • 32

    Shower

Today 21 Mar Pilbara

Partly cloudy. Medium chance of showers. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Light winds becoming northeast to southeasterly 15 to 20 km/h in the morning then tending northwest to northeasterly in the evening. Overnight temperatures falling to the mid to high 20s with daytime temperatures reaching 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.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Preston Island Temperature Statistics View More

March Temperature

Mardie (46km)

  • Lowest 16 March, 2026

    23.1 °C

  • Average March

    30.4 °C

  • Highest 11 March, 2026

    42.4 °C

Climate (2021–Present)

Mardie (46km)

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  • Average Low 2021–2026

    20.1 °C

  • Average 2021–2026

    26.2 °C

  • Average High 2021–2026

    34 °C
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