Cossack Weather Forecast
- 29
- 40
Mostly clear
- 29
- 43
Mostly sunny
- 29
- 44
Sunny
- 28
- 45
Sunny
- 28
- 43
Sunny
- 27
- 40
Mostly sunny
- 27
- 39
Mostly sunny
Today 18 Jan Pilbara
Partly cloudy. Slight chance of a shower inland, near zero chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds inland. Winds northwest to southwesterly 15 to 25 km/h.
Pilbara East Coastal Waters
Wallal to Cape Preston- Wind
- Westerly 15 to 25 knots.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres west of Port Hedland.
- 1st Swell
- Westerly around 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm.
Cossack Temperature Statistics View More
January Temperature
Roebourne Airport (9km)
Lowest 9 January, 2026
26.5 °CAverage January
32.7 °CHighest 4 January, 2026
45.5 °C
Climate (2021–Present)
Roebourne Airport (9km)
Average Low 2021–2026
20.3 °CAverage 2021–2026
27.1 °CAverage High 2021–2026
35.1 °C