Cossack Weather Forecast

    • 12
    • 28

    Sunny

    • 11
    • 29

    Sunny

    • 12
    • 29

    Sunny

    • 12
    • 29

    Sunny

    • 13
    • 29

    Sunny

    • 14
    • 29

    Sunny

    • 13
    • 28

    Sunny

Today 10 Jul Pilbara

Sunny. The chance of morning fog in the southwest. Light winds becoming northeast to southeasterly 15 to 25 km/h in the morning then becoming light in the late afternoon. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching 24 to 29.

Pilbara East Coastal Waters

Wallal to Cape Preston
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds tending easterly in the morning then becoming variable about 10 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
1st Swell
Northeasterly below 1 metre.
Weather
Sunny.
Weather Situation
A weak trough lies over the western Pilbara with a ridge to the south bringing east to southeasterly winds over remaining northern waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cossack Temperature Statistics View More

July Temperature

Roebourne Airport (9km)

  • Lowest 7 July, 2026

    10.4 °C

  • Average July

    19.6 °C

  • Highest 6 July, 2026

    31.4 °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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