Onslow Weather Forecast
- 21
- 31
Clear
- 20
- 30
Sunny
- 20
- 28
Shower or two developing
- 19
- 27
Shower or two
- 18
- 29
Sunny
- 19
- 30
Sunny
- 17
- 28
Sunny
Today 18 May Pilbara
Clear. Winds east to southeasterly 15 to 25 km/h.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- East to northeasterly 15 to 20 knots, reaching up to 30 knots offshore in the early afternoon.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
- 1st Swell
- East to northeasterly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A ridge to the south will bring moderate to fresh east to southeasterly winds through the Pilbara and Kimberley waters until mid week.
Onslow Temperature Statistics View More
May Temperature
Onslow Airport (3km)
Lowest 11 May, 2026
14.9 °CAverage May
24.5 °CHighest 2 May, 2026
33.7 °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