Onslow Weather Forecast
- 16
- 27
Sunny
- 16
- 29
Sunny
- 16
- 29
Sunny
- 15
- 29
Sunny
- 17
- 30
Mostly sunny
- 17
- 32
Sunny
- 19
- 33
Sunny
Today 26 Aug Pilbara
Sunny. Winds northeast to southeasterly 15 to 25 km/h tending north to northwesterly 25 to 35 km/h in the middle of the day then tending northwest to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures 29 to 34.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Sunny.
- Weather Situation
- A ridge lies over central Australia and is slowly moving east. A trough currently near the west Kimberley coast will extend south through central WA from Thursday.
Onslow Temperature Statistics View More
August Temperature
Onslow Airport (3km)
Lowest 10 August, 2026
9.5 °CAverage August
21.4 °CHighest 1 August, 2026
30.4 °C
Climate (2021–2026)
Onslow Airport (3km)
Average Low 2021–2026
20.4 °CAverage 2021–2026
25.8 °CAverage High 2021–2026
32.8 °C