Cassia Island Weather Forecast
- 29
- 30
Sunny
- 28
- 29
Sunny
- 28
- 28
Sunny
- 28
- 28
Sunny
- 28
- 28
Sunny
- 28
- 28
Partly cloudy
- 28
- 29
Partly cloudy
Today 12 Mar Pilbara
Mostly sunny. Slight chance of a shower in the northeast, near zero chance elsewhere. The chance of a thunderstorm during the morning and afternoon. Winds south to southeasterly 20 to 30 km/h tending northeast to southeasterly in the morning then tending northwest to northeasterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures around 40.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- South to southwesterly 15 to 20 knots, reaching up to 25 knots offshore west of Onslow early in the morning. Winds tending west to southwesterly in the early afternoon.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- 1st Swell
- West to southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore west of Onslow.
- Weather
- Sunny.
- Weather Situation
- A low pressure system is currently situated off the Pilbara coast, extending a trough inland. The trough will push further north into the southern Kimberley and extend down the Pilbara coast on Thursday and into the weekend. A tropical low, currently in the Northern Territory, may move into the Kimberley this weekend.
Cassia Island Temperature Statistics View More
March Temperature
Varanus Island (25km)
Lowest 7 March, 2026
25.8 °CAverage March
29.5 °CHighest 5 March, 2026
35.7 °C
Climate (2021–Present)
Varanus Island (25km)
Average Low 2021–2026
23.9 °CAverage 2021–2026
25.9 °CAverage High 2021–2026
29.2 °C