Cossack Weather Forecast

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    Sunny

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    Sunny

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    • 38

    Sunny

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    Sunny

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    Sunny

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    Sunny

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    Partly cloudy

Today 16 Apr Pilbara

Mostly sunny. The chance of a thunderstorm in the southeast. Light winds becoming northwest to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late evening. Daytime maximum temperatures in the low to high 30s.

Pilbara East Coastal Waters

Wallal to Cape Preston
Wind
Variable about 10 knots becoming northwest to northeasterly 10 to 15 knots in the early afternoon then tending west to northwesterly in the evening.
Seas
Below 1 metre.
1st Swell
Westerly below 1 metre.
Weather
Sunny.
Weather Situation
A trough will move through northern Kimberley waters on Saturday. Another trough along the Pilbara coast will expand to the western Kimberley on Saturday, moving inland as a ridge to the east weakens. This trough will shift back to the west coast from Sunday as a ridge strengthens through inland parts. Meanwhile, a ridge in the Indian Ocean brings southerly winds to west Pilbara waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cossack Temperature Statistics View More

April Temperature

Roebourne Airport (9km)

  • Lowest 10 April, 2026

    20.1 °C

  • Average April

    28.7 °C

  • Highest 6 April, 2026

    38.5 °C

Climate (2021–Present)

Roebourne Airport (9km)

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  • Average Low 2021–2026

    20.3 °C

  • Average 2021–2026

    27.2 °C

  • Average High 2021–2026

    35.1 °C
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