Cassia Island Weather Forecast
- 22
- 25
Windy
- 22
- 24
Windy
- 21
- 23
Windy
- 21
- 22
Sunny
- 21
- 23
Sunny
- 21
- 24
Sunny
- 22
- 23
Sunny
Today 24 Jul Pilbara
Sunny. Winds southeasterly 25 to 40 km/h. Overnight temperatures falling to between 8 and 14 with daytime temperatures reaching 22 to 29.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- East to southeasterly 15 to 20 knots, reaching up to 30 knots offshore east of Onslow during the morning and early afternoon. Winds tending east to northeasterly in the middle of the day then tending east to southeasterly in the late evening.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- East to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the afternoon.
- Weather
- Sunny.
- Weather Situation
- Moderate to fresh east to southeasterly winds continue across the north as a ridge sits over southern Western Australia. Winds will ease from Sunday as a front passes southern WA, then strengthen again as a new ridge develops to the south.
Cassia Island Temperature Statistics View More
July Temperature
Varanus Island (25km)
Lowest 2 July, 2026
18.9 °CAverage July
22.6 °CHighest 22 July, 2026
27 °C
Climate (2021–2026)
Varanus Island (25km)
Average Low 2021–2026
23.9 °CAverage 2021–2026
25.9 °CAverage High 2021–2026
29.2 °C