Brown Island Weather Forecast
- 15
- 22
Sunny
- 15
- 23
Sunny
- 16
- 22
Sunny
- 17
- 23
Partly cloudy
- 19
- 23
Partly cloudy
- 17
- 23
Partly cloudy
- 17
- 23
Partly cloudy
Today 13 Aug Pilbara
Sunny. The chance of frost in the far west early this morning. Winds east to southeasterly 25 to 35 km/h becoming light in the evening then becoming southeast to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures 24 to 30.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- East to southeasterly 10 to 15 knots, reaching up to 20 knots offshore east of Barrow Island during the morning and early afternoon. Winds tending east to northeasterly in the middle of the day then becoming variable about 10 knots in the early afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
- 1st Swell
- West to southwesterly around 1 metre inshore, increasing to 1 to 2 metres about offshore western waters.
- Weather
- Sunny.
- Weather Situation
- A southeasterly surge extends across the Pilbara and western Kimberley waters, while a weak trough over the north Kimberley brings variable winds. The trough will extend into the Pilbara from later today with the surge weakening and an easterly flow returning.
Brown Island Temperature Statistics View More
August Temperature
Onslow Airport (61km)
Lowest 10 August, 2026
9.5 °CAverage August
20.9 °CHighest 1 August, 2026
30.4 °C
Climate (2021–2026)
Onslow Airport (61km)
Average Low 2021–2026
20.4 °CAverage 2021–2026
25.8 °CAverage High 2021–2026
32.8 °C