Flat Island Weather Forecast
- 21
- 23
Clear
- 21
- 23
Partly cloudy
- 20
- 23
Sunny
- 20
- 23
Windy
- 21
- 24
Windy
- 20
- 24
Windy
- 20
- 25
Sunny
Today 28 Oct Pilbara
Clear. Winds west to northwesterly 20 to 30 km/h.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots east of Onslow in the evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- West to southwesterly around 1 metre offshore.
- Weather
- Clear.
- Weather Situation
- A trough about the Pilbara coast moves south and inland, lingering until Thursday when a ridge moves over the western Pilbara coast.
Flat Island Temperature Statistics View More
October Temperature
Thevenard Island (44 km)
Lowest 27 October, 2026
17.6 °CAverage October
23.6 °CHighest 4 October, 2026
30.9 °C
Climate (2021–2026)
Thevenard Island (44 km)
Average Low 2021–2026
22.3 °CAverage 2021–2026
25.7 °CAverage High 2021–2026
30.2 °C