Brown Island Weather Forecast
- 16
- 24
Sunny
- 17
- 24
Sunny
- 18
- 25
Sunny
- 20
- 26
Sunny
- 21
- 25
Sunny
- 21
- 25
Sunny
- 22
- 26
Partly cloudy
Today 16 Sep Pilbara
Sunny. Winds southerly 15 to 25 km/h turning southeasterly 25 to 40 km/h early in the morning. Overnight temperatures falling to between 10 and 19 with daytime temperatures reaching 27 to 33.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Southerly 15 to 25 knots turning west to southwesterly 15 to 20 knots in the early afternoon then tending south to southwesterly in the late evening.
- Seas
- 1 to 2 metres, decreasing to 1 metre around midday.
- 1st Swell
- West to southwesterly below 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Sunny.
Brown Island Temperature Statistics View More
September Temperature
Onslow Airport (61km)
Lowest 7 September, 2025
14.1 °CAverage September
21.9 °CHighest 13 September, 2025
32.4 °C
Climate (2020–Present)
Onslow Airport (61km)
Average Low 2020–2025
20.5 °CAverage 2020–2025
25.7 °CAverage High 2020–2025
32.8 °C