Cossack Weather Forecast

    • 17
    • 35

    Clear

    • 15
    • 31

    Sunny

    • 14
    • 30

    Sunny

    • 15
    • 31

    Sunny

    • 15
    • 31

    Sunny

    • 15
    • 31

    Sunny

    • 15
    • 32

    Sunny

Today 5 Sep Pilbara

Clear. Winds northwest to southwesterly 15 to 25 km/h.

Pilbara East Coastal Waters

Wallal to Cape Preston
Wind
West to northwesterly 10 to 15 knots tending west to southwesterly in the late evening. Winds reaching up to 25 knots west of Port Hedland in the late evening.
Seas
Around 1 metre.
1st Swell
Westerly below 1 metre.
Weather
Clear.
Weather Situation
A trough forming over the Pilbara will extend east tomorrow and become slow-moving through to mid-next week. The trough guides west to southwesterly winds over the Pilbara waters, while a broad southwest to northwest flow continues over the remainder of the northern waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cossack Temperature Statistics View More

September Temperature

Roebourne Airport (9km)

  • Lowest 3 September, 2026

    15.7 °C

  • Average September

    25.8 °C

  • Highest 2 September, 2026

    37.8 °C

Climate (2021–2026)

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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