Fortescue Island Weather Forecast
- 20
- 24
Clear
- 21
- 24
Sunny
- 21
- 23
Sunny
- 20
- 24
Sunny
- 21
- 24
Sunny
- 21
- 24
Sunny
- 22
- 25
Partly cloudy
Today 10 Sep Pilbara
Mostly sunny. The chance of a thunderstorm in the northeast. Winds northwest to northeasterly 15 to 25 km/h becoming light in the evening.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly around 1 metre inshore, increasing to 1.5 to 2 metres about offshore western waters.
- Weather
- Sunny.
- Weather Situation
- A high pressure ridge is weakening through inland parts of northern WA whilst a trough extends through the inland Kimberley. A new ridge will strengthen into the Pilbara and west Kimberley waters during the weekend, bringing a freshening of southerly to westerly winds across the region.
Fortescue Island Temperature Statistics View More
September Temperature
Mardie (31km)
Lowest 7 September, 2026
13.1 °CAverage September
22.6 °CHighest 2 September, 2026
33.4 °C
Climate (2021–2026)
Mardie (31km)
Average Low 2021–2026
20.1 °CAverage 2021–2026
26.3 °CAverage High 2021–2026
34 °C