North East Twin Island Weather Forecast
- 18
- 23
Clear
- 18
- 24
Sunny
- 18
- 24
Sunny
- 19
- 24
Sunny
- 19
- 24
Sunny
- 19
- 23
Sunny
- 17
- 22
Sunny
Today 20 Jul Pilbara
Mostly clear. Winds northeast to southeasterly 15 to 20 km/h.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Variable about 10 knots, reaching up to 20 knots west of Onslow in the late evening.
- Seas
- Below 0.5 metres, increasing to below 1 metre west of Barrow Island.
- 1st Swell
- West to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Clear.
- Weather Situation
- A ridge over central Australia maintains a moderate east to southeasterly flow over most of the north. Winds freshen mid week as a new ridge develops to the south and strengthens.
North East Twin Island Temperature Statistics View More
July Temperature
Onslow Airport (20km)
Lowest 4 July, 2026
11.3 °CAverage July
19.8 °CHighest 11 July, 2026
29.5 °C
Climate (2021–2026)
Onslow Airport (20km)
Average Low 2021–2026
20.5 °CAverage 2021–2026
25.8 °CAverage High 2021–2026
32.8 °C