Onslow Salt Jetty Weather Forecast
- 17
- 30
Sunny
- 18
- 29
Sunny
- 18
- 28
Sunny
- 17
- 27
Mostly sunny
- 17
- 29
Sunny
- 17
- 31
Sunny
- 18
- 32
Mostly sunny
Today 8 Sep Pilbara
Sunny. Winds south to southeasterly 20 to 30 km/h. Overnight temperatures falling to between 12 and 17 with daytime temperatures reaching 27 to 32.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- South to southeasterly 15 to 20 knots tending northwest to southwesterly in the early afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre around midday.
- 1st Swell
- West to southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore west of Barrow Island.
- Weather
- Sunny.
- Weather Situation
- A broad southwest to northwest flow continues over the coastal waters due to a deep inland trough. A ridge will push the trough north over Pilbara Coastal Waters on Wednesday, before the trough then sinks to the south and weakens.
Onslow Salt Jetty Temperature Statistics View More
September Temperature
Onslow Airport (4km)
Lowest 6 September, 2026
15.3 °CAverage September
22.5 °CHighest 2 September, 2026
32 °C
Climate (2021–2026)
Onslow Airport (4km)
Average Low 2021–2026
20.5 °CAverage 2021–2026
25.8 °CAverage High 2021–2026
32.8 °C