Cossack Weather Forecast
- 27
- 40
Possible shower
- 27
- 39
Shower or two. Becoming windy
- 28
- 35
Showers
- 27
- 37
Partly cloudy
- 28
- 39
Mostly sunny
- 29
- 40
Mostly sunny
- 28
- 40
Mostly sunny
Today 4 Mar Pilbara
Partly cloudy. Medium chance of showers in the east, near zero chance elsewhere. The chance of a thunderstorm in the east in the afternoon and evening. Thunderstorms possibly severe with heavy rain which may lead to flash flooding in the northeast in the afternoon and evening. Winds east to southeasterly 25 to 35 km/h. Daytime maximum temperatures 35 to 43.
Pilbara East Coastal Waters
Wallal to Cape Preston- Wind
- South to southeasterly 10 to 15 knots, reaching up to 25 knots offshore east of Port Hedland during the morning. Winds tending east to southeasterly in the middle of the day then tending southeast to southwesterly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres offshore east of Port Hedland.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the afternoon and evening.
- Weather Situation
- A monsoonal flow persists across northern Kimberley waters, while a trough is located near the west Pilbara coast. A weak tropical low over the Kimberley will move offshore across the west Kimberley coast on Wednesday and continue moving westwards further into the Indian Ocean for the remainder of the week.
Cossack Temperature Statistics View More
March Temperature
Roebourne Airport (9km)
Lowest 2 March, 2026
25.2 °CAverage March
31 °CHighest 1 March, 2026
36 °C
Climate (2021–Present)
Roebourne Airport (9km)
Average Low 2021–2026
20.3 °CAverage 2021–2026
27.2 °CAverage High 2021–2026
35.1 °C