Cossack Weather Forecast

    • 21
    • 36

    Mostly sunny

    • 19
    • 36

    Mostly sunny

    • 18
    • 36

    Sunny

    • 18
    • 37

    Sunny

    • 19
    • 37

    Mostly sunny

    • 19
    • 37

    Mostly sunny

    • 20
    • 37

    Sunny

Today 17 Sep Pilbara

Partly cloudy. Winds northeast to southeasterly 15 to 25 km/h increasing to 25 to 40 km/h in the morning then becoming light in the late evening. Overnight temperatures falling to between 18 and 23 with daytime temperatures reaching the mid to high 30s.

Pilbara East Coastal Waters

Wallal to Cape Preston
Wind
East to southeasterly 10 to 15 knots tending east to northeasterly in the middle of the day then tending northwest to northeasterly in the evening. Winds reaching up to 20 knots west of Port Hedland in the early afternoon.
Seas
Around 1 metre.
1st Swell
Westerly below 1 metre.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cossack Temperature Statistics View More

September Temperature

Roebourne Airport (9km)

  • Lowest 7 September, 2026

    12.7 °C

  • Average September

    25.2 °C

  • Highest 15 September, 2026

    39.1 °C

Climate (2021–2026)

Roebourne Airport (9km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    20.3 °C

  • Average 2021–2026

    27.2 °C

  • Average High 2021–2026

    35.1 °C
Get WillyWeather+ to remove ads