Cassia Island Weather Forecast

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    • 29

    Partly cloudy

    • 29
    • 29

    Partly cloudy

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    • 29

    Sunny

    • 29
    • 29

    Partly cloudy

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    • 31

    Windy

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    Windy

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    Partly cloudy

Today 7 Mar Pilbara

Mostly sunny. Slight chance of a shower in the afternoon and early evening. The chance of a thunderstorm in the afternoon and early evening. Thunderstorms possibly severe with damaging winds in the southwest in the afternoon and evening. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly 20 to 30 km/h in the morning then tending northwest to northeasterly 15 to 25 km/h in the evening. Daytime maximum temperatures around 40.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
East to northeasterly 15 to 20 knots tending north to northeasterly during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres east of Barrow Island.
1st Swell
North to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny. The chance of a thunderstorm inshore.
Weather Situation
A trough across the Pilbara and Kimberley will weaken this weekend, while a weak tropical low over the Northern Territory is expected to slowly dissipate over the next few days. A new trough will push into the Pilbara and North Interior from southern WA on Tuesday, ahead of a fresh and gusty southeast wind change.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cassia Island Temperature Statistics View More

March Temperature

Varanus Island (25km)

  • Lowest 5 March, 2026

    26.4 °C

  • Average March

    29.5 °C

  • Highest 5 March, 2026

    35.7 °C

Climate (2021–Present)

Varanus Island (25km)

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  • Average Low 2021–2026

    23.9 °C

  • Average 2021–2026

    25.9 °C

  • Average High 2021–2026

    29.2 °C
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