Dahlia Island Weather Forecast
- 28
- 29
Partly cloudy
- 28
- 30
Partly cloudy
- 29
- 29
Sunny
- 28
- 30
Sunny
- 29
- 30
Sunny
- 29
- 30
Sunny
- 29
- 30
Sunny
Today 20 Dec Pilbara
Mostly sunny morning. The chance of a thunderstorm in the afternoon. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly 25 to 35 km/h in the morning. Overnight temperatures falling to the mid to high 20s with daytime temperatures reaching 41 to 46.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Westerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- West to southwesterly 1 to 1.5 metres offshore, decreasing to around 1 metre during the morning.
- Weather
- Sunny.
- Weather Situation
- A broad area of low pressure persists through inland areas. A ridge building to the south will bring a south to southeast wind change to western Pilbara waters over the weekend. Winds turning easterly over land early next week will push the inland trough closer to the coast.
Dahlia Island Temperature Statistics View More
December Temperature
Varanus Island (25km)
Lowest 14 December, 2025
24.3 °CAverage December
27.8 °CHighest 2 December, 2025
33.5 °C
Climate (2020–Present)
Varanus Island (25km)
Average Low 2020–2025
23.9 °CAverage 2020–2025
25.9 °CAverage High 2020–2025
29.2 °C