Flag Island Weather Forecast
- 21
- 23
Windy
- 22
- 24
Partly cloudy
- 22
- 23
Partly cloudy
- 22
- 23
Partly cloudy
- 22
- 23
Partly cloudy
- 22
- 24
Sunny
- 22
- 24
Windy
Today 27 Oct Pilbara
Sunny. Winds west to northwesterly 20 to 30 km/h tending north to northwesterly 25 to 35 km/h before dawn then tending west to northwesterly 25 to 40 km/h in the middle of the day. Overnight temperatures falling to between 13 and 20 with daytime temperatures reaching 32 to 37.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- South to southwesterly 15 to 25 knots, reaching up to 30 knots offshore west of Onslow early in the morning. Winds tending west to southwesterly in the late morning and early afternoon.
- Seas
- 1.5 to 2 metres, decreasing below 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- West to southwesterly 1 to 1.5 metres offshore, decreasing to around 1 metre during the morning.
- Weather
- Sunny.
Flag Island Temperature Statistics View More
October Temperature
Varanus Island (21 km)
Lowest 1 October, 2026
20.2 °CAverage October
24.1 °CHighest 19 October, 2026
30.5 °C
Climate (2021–2026)
Varanus Island (21 km)
Average Low 2021–2026
23.9 °CAverage 2021–2026
25.9 °CAverage High 2021–2026
29.2 °C