Flat Island Weather Forecast
- 20
- 25
Sunny
- 20
- 25
Sunny
- 20
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Sunny
- 20
- 23
Sunny
- 20
- 23
Sunny
- 19
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Sunny
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Sunny
Today 22 Jul Pilbara
Sunny. Winds southeasterly 25 to 40 km/h. Daytime maximum temperatures 25 to 30.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- East to southeasterly 10 to 15 knots, reaching up to 20 knots offshore east of Onslow in the late morning and afternoon. Winds tending east to northeasterly in the middle of the day then becoming variable about 10 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- West to southwesterly around 1 metre offshore.
- Weather
- Sunny.
- Weather Situation
- A ridge over central Australia maintains a moderate east to southeasterly flow over most of the north. Winds freshen during today as a new ridge develops to the south and strengthens.
Flat Island Temperature Statistics View More
July Temperature
Thevenard Island (44km)
Lowest 13 July, 2026
14.7 °CAverage July
21.2 °CHighest 10 July, 2026
27.2 °C
Climate (2021–2026)
Thevenard Island (44km)
Average Low 2021–2026
22.3 °CAverage 2021–2026
25.7 °CAverage High 2021–2026
30.3 °C