South West Twin Island Weather Forecast
- 20
- 35
Clear
- 21
- 33
Sunny
- 22
- 31
Sunny
- 22
- 31
Cloud clearing
- 21
- 31
Cloud clearing
- 20
- 31
Mostly sunny
- 20
- 32
Sunny
Today 15 Nov Pilbara
Clear. Winds northwest to southwesterly 15 to 25 km/h.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- West to southwesterly 15 to 20 knots.
- Seas
- 1.5 metres.
- 1st Swell
- West to southwesterly around 1 metre inshore, increasing to 1.5 to 2 metres about offshore western waters.
- Weather
- Clear.
- Weather Situation
- A trough lies to the north of the Kimberley, as a ridge developing over southwest WA brings south to southwesterly winds to the west Pilbara waters, with fresh southerly winds up the Gascoyne coast. A trough develops down the west coast over the weekend, with an embedded low forming early next week.
South West Twin Island Temperature Statistics View More
November Temperature
Onslow Airport (19km)
Lowest 5 November, 2025
18.5 °CAverage November
25.5 °CHighest 2 November, 2025
38.3 °C
Climate (2020–Present)
Onslow Airport (19km)
Average Low 2020–2025
20.5 °CAverage 2020–2025
25.8 °CAverage High 2020–2025
32.8 °C