Cossack Weather Forecast
- 21
- 41
Sunny
- 22
- 41
Sunny
- 22
- 40
Sunny
- 22
- 38
Sunny
- 21
- 37
Sunny
- 19
- 36
Sunny
- 18
- 35
Sunny
Today 18 Oct Pilbara
Mostly sunny. Winds northwest to southwesterly 15 to 20 km/h tending north to northwesterly 15 to 25 km/h in the middle of the day then tending west to northwesterly in the late evening. Overnight temperatures falling to 21 to 26 with daytime temperatures reaching 39 to 44.
Pilbara East Coastal Waters
Wallal to Cape Preston- Wind
- Westerly 10 to 15 knots tending southwesterly in the early morning then turning west to northwesterly in the late morning.
- Seas
- Below 1 metre.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Sunny.
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