Preston Island Weather Forecast
- 24
- 34
Sunny
- 22
- 34
Sunny
- 21
- 32
Sunny
- 20
- 28
Partly cloudy
- 19
- 27
Partly cloudy
- 19
- 28
Sunny
- 19
- 28
Sunny
Today 24 Sep Pilbara
Mostly sunny morning. The chance of a thunderstorm in the southeast in the afternoon and early evening. Winds south to southeasterly 20 to 30 km/h tending northeast to southeasterly in the morning then tending northwest to southwesterly 15 to 25 km/h in the early afternoon. Overnight temperatures falling to between 17 and 23 with daytime temperatures reaching 33 to 38.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Southerly 10 to 15 knots, reaching up to 20 knots offshore west of Onslow during the morning. Winds turning west to southwesterly in the middle of the day.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- West to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Sunny.
Preston Island Temperature Statistics View More
September Temperature
Mardie (46km)
Lowest 7 September, 2026
13.1 °CAverage September
24.5 °CHighest 17 September, 2026
38.2 °C
Climate (2021–2026)
Mardie (46km)
Average Low 2021–2026
20.1 °CAverage 2021–2026
26.3 °CAverage High 2021–2026
34 °C