South West Twin Island Weather Forecast
- 25
- 30
Cyclone possible
- 25
- 31
Showers. Possible late storm
- 24
- 32
Shower or two
- 23
- 33
Mostly sunny
- 22
- 33
Sunny
- 22
- 34
Sunny
- 21
- 34
Sunny
Today 27 Mar Pilbara
Partly cloudy. Very high chance of showers in the west, medium chance elsewhere. The chance of a thunderstorm in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding in the southwest. Thunderstorms possibly severe with destructive winds in the far west. Winds north to northeasterly 60 to 80 km/h tending north to northwesterly 35 to 50 km/h in the late morning and afternoon. Daytime maximum temperatures 29 to 36.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Above 64 knots expected due to Severe Tropical Cyclone Narelle.
- Weather
- Cloudy. 80% chance of rain. The chance of a thunderstorm. Heavy falls possible.
- Weather Situation
- Severe Tropical Cyclone Narelle is located over Pilbara west waters close to Exmouth, travelling southwest, parallel to the Pilbara coast. Today, the system will move near the Northwest Cape and curve southwards towards the west coast, with a severe impact continuing on the far western Pilbara coast today. A ridge extends into the east Kimberley this weekend.
South West Twin Island Temperature Statistics View More
March Temperature
Onslow Airport (19km)
Lowest 15 March, 2026
22.1 °CAverage March
30.3 °CHighest 24 March, 2026
43 °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