Grevillea Island Weather Forecast
- 29
- 29
Partly cloudy
- 28
- 30
Windy
- 28
- 29
Windy
- 26
- 28
Windy
- 27
- 28
Sunny
- 27
- 28
Sunny
- 28
- 29
Partly cloudy
Today 25 Dec Pilbara
Mostly sunny. The chance of a thunderstorm during this afternoon and evening. Winds southeast to southwesterly 15 to 25 km/h tending northeast to southeasterly in the morning then tending northwest to southwesterly 20 to 30 km/h in the late afternoon. Daytime maximum temperatures in the low to mid 40s.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- South to southwesterly 10 to 15 knots tending west to southwesterly 15 to 20 knots in the late morning.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- West to southwesterly around 1 metre offshore.
- Weather
- Sunny.
- Weather Situation
- A trough of low pressure has moved closer to the Pilbara and Kimberley coasts as an easterly flow develops over inland areas.
Grevillea Island Temperature Statistics View More
December Temperature
Varanus Island (15km)
Lowest 14 December, 2025
24.3 °CAverage December
28.2 °CHighest 21 December, 2025
35.7 °C
Climate (2020–Present)
Varanus Island (15km)
Average Low 2020–2025
23.9 °CAverage 2020–2025
25.9 °CAverage High 2020–2025
29.2 °C