South Island Weather Forecast
- 19
- 23
Partly cloudy
- 20
- 23
Partly cloudy
- 15
- 22
Sunny
- 13
- 21
Sunny
- 15
- 23
Sunny
- 16
- 22
Sunny
- 17
- 22
Sunny
Today 7 Aug Pilbara
Partly cloudy. Light winds becoming northwest to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late evening. Daytime maximum temperatures 27 to 34.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Variable about 10 knots becoming west to southwesterly 10 to 15 knots in the early afternoon then tending south to southwesterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A broad trough lies near the west Kimberley and Pilbara coasts. A ridge will extend into the western Gascoyne from late Friday, extending through the Pilbara and adjacent waters on Saturday and then into waters off the west Kimberley on Sunday.
South Island Temperature Statistics View More
August Temperature
Onslow Airport (31km)
Lowest 1 August, 2026
11.9 °CAverage August
22.3 °CHighest 1 August, 2026
30.4 °C
Climate (2021–2026)
Onslow Airport (31km)
Average Low 2021–2026
20.4 °CAverage 2021–2026
25.8 °CAverage High 2021–2026
32.8 °C