Cossack Weather Forecast
- 22
- 37
Clear
- 22
- 37
Sunny
- 19
- 37
Sunny
- 17
- 35
Sunny
- 18
- 32
Sunny
- 17
- 34
Sunny
- 19
- 34
Sunny
Today 24 Oct Pilbara
Sunny. Winds southeast to southwesterly 25 to 35 km/h tending northwest to southwesterly 25 to 40 km/h in the early afternoon then tending southeast to southwesterly 25 to 35 km/h in the evening.
Pilbara East Coastal Waters
Wallal to Cape Preston- Wind
- West to northwesterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore west of Port Hedland.
- Weather
- Sunny.
- Weather Situation
- Southwest to northwest winds extend across much of the northern coastal waters due to a trough inland, stretching over the Pilbara coast at times. A ridge developing over southern WA is bringing southerly winds to western Pilbara waters.The trough will move further inland from Monday as the ridge weakens.
Cossack Temperature Statistics View More
October Temperature
Roebourne Airport (9 km)
Lowest 4 October, 2026
14.5 °CAverage October
27.6 °CHighest 17 October, 2026
43.2 °C
Climate (2021–2026)
Roebourne Airport (9 km)
Average Low 2021–2026
20.4 °CAverage 2021–2026
27.2 °CAverage High 2021–2026
35.2 °C