Mary Anne Island Weather Forecast
- 20
- 22
Partly cloudy
- 21
- 22
Shower
- 21
- 23
Shower
- 20
- 23
Shower
- 18
- 22
Partly cloudy
- 15
- 21
Sunny
- 15
- 22
Sunny
Today 21 Aug Pilbara
Mostly sunny. Areas of fog in the northeast early this morning. Medium chance of showers in the southwest, near zero chance elsewhere. Light winds becoming northwest to southwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures 26 to 31.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly around 1 metre inshore, increasing to 1.5 to 2.5 metres offshore west of Barrow Island.
- Weather
- Partly cloudy.
- Weather Situation
- A trough near the west Pilbara coast will move inland today. A weak ridge forming over central and southern WA today will quickly move east on Friday, ahead of a new trough forming over western Pilbara by Saturday. A lingering patchy cloud band will thicken over the Pilbara over the weekend and will bring unseasonal rain to the region.
Mary Anne Island Temperature Statistics View More
August Temperature
Barrow Island Airport (43km)
Lowest 2 August, 2025
13.6 °CAverage August
21.7 °CHighest 15 August, 2025
30.1 °C
Climate (2020–Present)
Barrow Island Airport (43km)
Average Low 2020–2025
22.6 °CAverage 2020–2025
25.6 °CAverage High 2020–2025
29.7 °C