Cossack Weather Forecast

    • 17
    • 35

    Sunny

    • 17
    • 35

    Sunny

    • 16
    • 34

    Sunny

    • 15
    • 30

    Sunny

    • 13
    • 31

    Sunny

    • 15
    • 31

    Sunny

    • 14
    • 32

    Sunny

Today 3 Sep Pilbara

Mostly sunny. Winds southeast to southwesterly 15 to 20 km/h tending northwesterly 20 to 30 km/h in the early morning then tending northwest to southwesterly in the late afternoon. Overnight temperatures falling to between 16 and 21 with daytime temperatures reaching the low to high 30s.

Pilbara East Coastal Waters

Wallal to Cape Preston
Wind
West to southwesterly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming west to northwesterly 10 to 15 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Westerly below 1 metre.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cossack Temperature Statistics View More

September Temperature

Roebourne Airport (9km)

  • Lowest 1 September, 2026

    19.5 °C

  • Average September

    25.9 °C

  • Highest 1 September, 2026

    36.2 °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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