Fortescue Island Weather Forecast
- 28
- 29
Partly cloudy
- 28
- 29
Sunny
- 28
- 29
Partly cloudy
- 29
- 31
Partly cloudy
- 29
- 30
Partly cloudy
- 28
- 30
Sunny
- 29
- 30
Partly cloudy
Today 18 Dec Pilbara
Mostly sunny. Slight chance of a shower near the coast, near zero chance elsewhere. The chance of a thunderstorm in the southwest during this afternoon and early evening. Light winds becoming east to northeasterly 20 to 30 km/h in the morning then tending northwest to northeasterly in the evening. Daytime maximum temperatures 38 to 44.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Southeast to southwesterly 10 to 15 knots tending northwest to northeasterly in the middle of the day then tending west to northwesterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Sunny.
- Weather Situation
- A broad area of low pressure will persist and deepen over inland areas in the north this week and during the weekend.
Fortescue Island Temperature Statistics View More
December Temperature
Mardie (31km)
Lowest 14 December, 2025
23 °CAverage December
30.7 °CHighest 9 December, 2025
45.1 °C
Climate (2020–Present)
Mardie (31km)
Average Low 2020–2025
20 °CAverage 2020–2025
26.2 °CAverage High 2020–2025
34 °C