Flat Island Weather Forecast
- 24
- 28
Partly cloudy
- 24
- 28
Partly cloudy
- 26
- 27
Partly cloudy
- 25
- 28
Partly cloudy
- 25
- 27
Sunny
- 25
- 27
Sunny
- 25
- 28
Sunny
Today 1 May Pilbara
Mostly clear. Winds southeast to southwesterly 15 to 25 km/h.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- West to southwesterly 10 to 15 knots turning southerly in the late evening. Winds reaching up to 25 knots west of Barrow Island in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres west of Barrow Island.
- 1st Swell
- West to southwesterly around 1 metre offshore.
- Weather
- Mostly clear.
- Weather Situation
- A ridge that has persisted over the Kimberley for most of the week is weakening ahead of a trough moving east across Western Australia. The trough will make its way into the Kimberley on Saturday and remain there into the new week. A new ridge forming in the west will bring a southeasterly surge to coastal waters over the weekend.
Flat Island Temperature Statistics View More
May Temperature
Thevenard Island (44km)
Lowest 1 May, 2026
23.8 °CAverage May
25.4 °CHighest
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Climate (2021–Present)
Thevenard Island (44km)
Average Low 2021–2026
22.3 °CAverage 2021–2026
25.7 °CAverage High 2021–2026
30.3 °C