South West Twin Island Weather Forecast
- 22
- 31
Sunny
- 19
- 30
Sunny
- 18
- 29
Sunny
- 16
- 30
Sunny
- 17
- 31
Sunny
- 18
- 32
Sunny
- 19
- 31
Sunny
Today 8 May Pilbara
Sunny. Winds east to southeasterly 25 to 40 km/h decreasing to 15 to 25 km/h in the evening.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- East to northeasterly 15 to 25 knots, reaching up to 30 knots offshore in the early afternoon.
- Seas
- 2 to 3 metres, decreasing below 2 metres by early evening.
- 1st Swell
- East to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system over the Great Australian Bight will maintain fresh to strong easterly winds across Northern waters. The high will gradually weaken during the weekend.
South West Twin Island Temperature Statistics View More
May Temperature
Onslow Airport (19km)
Lowest 6 May, 2026
17.8 °CAverage May
25.1 °CHighest 2 May, 2026
33.7 °C
Climate (2021–Present)
Onslow Airport (19km)
Average Low 2021–2026
20.5 °CAverage 2021–2026
25.8 °CAverage High 2021–2026
32.8 °C