Preston Island Weather Forecast
- 19
- 31
Clear
- 19
- 29
Sunny
- 19
- 29
Sunny
- 19
- 29
Sunny
- 16
- 26
Partly cloudy
- 15
- 26
Sunny
- 17
- 27
Sunny
Today 2 Sep Pilbara
Clear. Winds northwest to southwesterly 15 to 25 km/h.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- West to southwesterly 10 to 15 knots, reaching up to 20 knots offshore west of Onslow in the late evening.
- 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
- Clear.
- Weather Situation
- A trough across the Pilbara and southwest Kimberley is moving inland and weakening. A ridge over the Gascoyne brings southerly winds to the west Pilbara waters, while a broad southwest to northwest flow continues over the remainder. The ridge will weaken early Saturday, with southwesterly winds freshening over Pilbara waters as a new trough arrives.
Preston Island Temperature Statistics View More
September Temperature
Mardie (46km)
Lowest 1 September, 2026
15.6 °CAverage September
22.4 °CHighest 1 September, 2026
33.3 °C
Climate (2021–2026)
Mardie (46km)
Average Low 2021–2026
20.1 °CAverage 2021–2026
26.3 °CAverage High 2021–2026
34 °C