Onslow Weather Forecast
- 11
- 23
Sunny
- 11
- 24
Sunny
- 11
- 24
Sunny
- 13
- 25
Sunny
- 13
- 25
Partly cloudy
- 14
- 26
Mostly sunny
- 15
- 27
Partly cloudy
Today 17 Jun Pilbara
Sunny. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures between 18 and 25.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots offshore west of Barrow Island during the morning.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- 1st Swell
- West to southwesterly 1 to 1.5 metres offshore, decreasing to around 1 metre during the morning.
- Weather
- Sunny.
- Weather Situation
- A weak trough extending across the west Kimberley waters will move to the north Kimberley waters on Thursday and out of the region by Friday. A southeast surge extending across Pilbara waters will expand to the Kimberley waters in the wake of the trough by Friday.
Onslow Temperature Statistics View More
June Temperature
Onslow Airport (3km)
Lowest 2 June, 2026
13.6 °CAverage June
21.4 °CHighest 7 June, 2026
29.5 °C
Climate (2021–Present)
Onslow Airport (3km)
Average Low 2021–2026
20.5 °CAverage 2021–2026
25.8 °CAverage High 2021–2026
32.8 °C