South West Twin Island Weather Forecast
- 11
- 24
Clear
- 13
- 25
Sunny
- 13
- 25
Sunny
- 13
- 25
Mostly sunny
- 14
- 26
Cloud clearing
- 14
- 27
Cloud clearing
- 14
- 27
Sunny
Today 18 Jun Pilbara
Clear. Winds southeasterly 15 to 20 km/h.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots offshore in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A weak trough over the north Kimberley waters will move out of the region by Friday. A southeast surge extending across Pilbara waters will expand to the Kimberley waters in the wake of the trough by Friday.
South West Twin Island Temperature Statistics View More
June Temperature
Onslow Airport (19km)
Lowest 2 June, 2026
13.6 °CAverage June
21 °CHighest 7 June, 2026
29.5 °C
Climate (2021–2026)
Onslow Airport (19km)
Average Low 2021–2026
20.4 °CAverage 2021–2026
25.8 °CAverage High 2021–2026
32.8 °C