Cossack Weather Forecast
- 19
- 40
Mostly clear
- 21
- 41
Sunny
- 22
- 41
Sunny
- 22
- 40
Sunny
- 22
- 38
Sunny
- 21
- 37
Sunny
- 19
- 36
Sunny
Today 17 Oct Pilbara
Mostly clear. Winds northwest to northeasterly 15 to 20 km/h tending northwest to southwesterly in the late evening.
Pilbara East Coastal Waters
Wallal to Cape Preston- Wind
- West to northwesterly 10 to 15 knots decreasing to about 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A trough extends through the Pilbara and Gascoyne. The trough connects with a cold front moving through the south on Saturday and moves eastward. A weak ridge forms from the start of the week.
Cossack Temperature Statistics View More
October Temperature
Roebourne Airport (9km)
Lowest 16 October, 2025
17.5 °CAverage October
29.8 °CHighest 7 October, 2025
42.7 °C
Climate (2020–Present)
Roebourne Airport (9km)
Average Low 2020–2025
20.2 °CAverage 2020–2025
27.1 °CAverage High 2020–2025
35 °C